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157607201061 = 3343355724203
BaseRepresentation
bin1001001011001000011…
…1110000100100100101
3120001210220202100221000
42102302013300210211
510040234420413221
6200223113143513
714246440051002
oct2226207604445
9501726670830
10157607201061
1160928179982
12266663bab99
1311b2960286b
1478b1c0a8a9
154176889e26
hex24b21f0925

157607201061 has 32 divisors (see below), whose sum is σ = 234461243520. Its totient is φ = 104636282112.

The previous prime is 157607201057. The next prime is 157607201083. The reversal of 157607201061 is 160102706751.

157607201061 is a `hidden beast` number, since 1 + 576 + 0 + 7 + 20 + 1 + 0 + 61 = 666.

It is not a de Polignac number, because 157607201061 - 22 = 157607201057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157607202061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6499786 + ... + 6523988.

It is an arithmetic number, because the mean of its divisors is an integer number (7326913860).

Almost surely, 2157607201061 is an apocalyptic number.

It is an amenable number.

157607201061 is a deficient number, since it is larger than the sum of its proper divisors (76854042459).

157607201061 is a wasteful number, since it uses less digits than its factorization.

157607201061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25202 (or 25196 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 157607201061 in words is "one hundred fifty-seven billion, six hundred seven million, two hundred one thousand, sixty-one".

Divisors: 1 3 9 27 433 557 1299 1671 3897 5013 11691 15039 24203 72609 217827 241181 653481 723543 2170629 6511887 10479899 13481071 31439697 40443213 94319091 121329639 282957273 363988917 5837303743 17511911229 52535733687 157607201061