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472357193088400 = 245210866892
BaseRepresentation
bin110101101100110110011101…
…0101100110111110110010000
32021221110220110221112200112221
41223121230322230313312100
5443403100012412312100
64352341522051030424
7201331452405151054
oct15331547254676620
92257426427480487
10472357193088400
11127564619198704
1244b89ba429b414
1317375127697759
1484902d2851c64
1539921643b101a
hex1ad9b3ab37d90

472357193088400 has 45 divisors (see below), whose sum is σ = 1134839200703971. Its totient is φ = 188942703365120.

The previous prime is 472357193088383. The next prime is 472357193088427. The reversal of 472357193088400 is 4880391753274.

The square root of 472357193088400 is 21733780.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 63075808752784 + 409281384335616 = 7942028^2 + 20230704^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 434132256 + ... + 435218944.

Almost surely, 2472357193088400 is an apocalyptic number.

472357193088400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

472357193088400 is the 21733780-th square number.

It is an amenable number.

472357193088400 is an abundant number, since it is smaller than the sum of its proper divisors (662482007615571).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472357193088400 is an frugal number, since it uses more digits than its factorization.

472357193088400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173396 (or 1086696 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 472357193088400 in words is "four hundred seventy-two trillion, three hundred fifty-seven billion, one hundred ninety-three million, eighty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1086689 2173378 4346756 5433445 8693512 10866890 17387024 21733780 27167225 43467560 54334450 86935120 108668900 217337800 434675600 1180892982721 2361785965442 4723571930884 5904464913605 9447143861768 11808929827210 18894287723536 23617859654420 29522324568025 47235719308840 59044649136050 94471438617680 118089298272100 236178596544200 472357193088400