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157151708064 = 25361329107167
BaseRepresentation
bin1001001001011011111…
…0001100001110100000
3120000122011122221000000
42102112332030032200
510033321314124224
6200110002300000
714232236323041
oct2222676141640
9500564587000
10157151708064
116071405128a
1226559957600
1311a86131890
14786b51c8c8
15414b8b40c9
hex2496f8c3a0

157151708064 has 672 divisors, whose sum is σ = 524738632320. Its totient is φ = 45973702656.

The previous prime is 157151708009. The next prime is 157151708083. The reversal of 157151708064 is 460807151751.

157151708064 is a `hidden beast` number, since 1 + 5 + 71 + 517 + 0 + 8 + 0 + 64 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 941028109 + ... + 941028275.

It is an arithmetic number, because the mean of its divisors is an integer number (780861060).

Almost surely, 2157151708064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157151708064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262369316160).

157151708064 is an abundant number, since it is smaller than the sum of its proper divisors (367586924256).

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

157151708064 is a wasteful number, since it uses less digits than its factorization.

157151708064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 157151708064 in words is "one hundred fifty-seven billion, one hundred fifty-one million, seven hundred eight thousand, sixty-four".