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2508197252 = 221183686801
BaseRepresentation
bin1001010110000000…
…0000110110000100
320110210121121210112
42111200000312010
520114044303002
61052515212152
7116104216301
oct22540006604
96423547715
102508197252
1110778a27a0
1259bba7058
1330c83c5b2
1419b1860a8
15ea2e9852
hex95800d84

2508197252 has 24 divisors (see below), whose sum is σ = 4846074912. Its totient is φ = 1126352000.

The previous prime is 2508197249. The next prime is 2508197261. The reversal of 2508197252 is 2527918052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339749 + ... + 347052.

It is an arithmetic number, because the mean of its divisors is an integer number (201919788).

Almost surely, 22508197252 is an apocalyptic number.

2508197252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2508197252 is a deficient number, since it is larger than the sum of its proper divisors (2337877660).

2508197252 is a wasteful number, since it uses less digits than its factorization.

2508197252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686899 (or 686897 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 2508197252 is about 50081.9054349972. The cubic root of 2508197252 is about 1358.6905743034.

The spelling of 2508197252 in words is "two billion, five hundred eight million, one hundred ninety-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 83 166 332 913 1826 3652 686801 1373602 2747204 7554811 15109622 30219244 57004483 114008966 228017932 627049313 1254098626 2508197252