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152668805164 = 22313931215787
BaseRepresentation
bin1000111000101111000…
…1010001100000101100
3112121001202021212022021
42032023301101200230
510000131203231124
6154045102155524
714013163301221
oct2161361214054
9477052255267
10152668805164
1159823618a57
1225708582ba4
1311520463105
147563dc3948
153e880517e4
hex238bc5182c

152668805164 has 12 divisors (see below), whose sum is σ = 267179139304. Its totient is φ = 76331908224.

The previous prime is 152668805143. The next prime is 152668805173. The reversal of 152668805164 is 461508866251.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482322 + ... + 733465.

Almost surely, 2152668805164 is an apocalyptic number.

It is an amenable number.

152668805164 is a deficient number, since it is larger than the sum of its proper divisors (114510334140).

152668805164 is a wasteful number, since it uses less digits than its factorization.

152668805164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247184 (or 1247182 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 152668805164 in words is "one hundred fifty-two billion, six hundred sixty-eight million, eight hundred five thousand, one hundred sixty-four".

Divisors: 1 2 4 31393 62786 125572 1215787 2431574 4863148 38167201291 76334402582 152668805164