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157171460286 = 2331845007851
BaseRepresentation
bin1001001001100000100…
…1100010100010111110
3120000200112211102221210
42102120021202202332
510033341343212121
6200111545505250
714232566240511
oct2223011424276
9500615742853
10157171460286
1160724212435
12265644a2226
1311a8a259299
14786ddc0d78
15414d4b6876
hex24982628be

157171460286 has 16 divisors (see below), whose sum is σ = 324483015168. Its totient is φ = 50700471000.

The previous prime is 157171460279. The next prime is 157171460287. The reversal of 157171460286 is 682064171751.

157171460286 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157171460287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422503740 + ... + 422504111.

It is an arithmetic number, because the mean of its divisors is an integer number (20280188448).

Almost surely, 2157171460286 is an apocalyptic number.

157171460286 is an abundant number, since it is smaller than the sum of its proper divisors (167311554882).

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

157171460286 is a wasteful number, since it uses less digits than its factorization.

157171460286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845007887.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 157171460286 in words is "one hundred fifty-seven billion, one hundred seventy-one million, four hundred sixty thousand, two hundred eighty-six".

Divisors: 1 2 3 6 31 62 93 186 845007851 1690015702 2535023553 5070047106 26195243381 52390486762 78585730143 157171460286