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115232772070 = 25131986744617
BaseRepresentation
bin110101101010001101…
…0001000111111100110
3102000102202210100012001
41223110122020333212
53341444042201240
6124534234115514
711216401254463
oct1532432107746
9360382710161
10115232772070
1144962994229
121a3bb27bb9a
13ab35648740
14581215866a
152ee66cd89a
hex1ad4688fe6

115232772070 has 32 divisors (see below), whose sum is σ = 223390546848. Its totient is φ = 42544389888.

The previous prime is 115232772049. The next prime is 115232772073. The reversal of 115232772070 is 70277232511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115232772073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2560402 + ... + 2605018.

It is an arithmetic number, because the mean of its divisors is an integer number (6980954589).

Almost surely, 2115232772070 is an apocalyptic number.

115232772070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115232772070 is a deficient number, since it is larger than the sum of its proper divisors (108157774778).

115232772070 is a wasteful number, since it uses less digits than its factorization.

115232772070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64504.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 115232772070 in words is "one hundred fifteen billion, two hundred thirty-two million, seven hundred seventy-two thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 19867 39734 44617 89234 99335 198670 223085 258271 446170 516542 580021 1160042 1291355 2582710 2900105 5800210 886405939 1772811878 4432029695 8864059390 11523277207 23046554414 57616386035 115232772070