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157668483148 = 22115960735163
BaseRepresentation
bin1001001011010111000…
…1100010000001001100
3120001222012001211010221
42102311301202001030
510040401112430043
6200233142441124
714251112664661
oct2226561420114
9501865054127
10157668483148
1160959826030
1226682a331a4
1311b3920b257
1478b9ddda68
15417be428ed
hex24b5c6204c

157668483148 has 24 divisors (see below), whose sum is σ = 306105226560. Its totient is φ = 70452787920.

The previous prime is 157668483139. The next prime is 157668483179. The reversal of 157668483148 is 841384866751.

157668483148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30364986 + ... + 30370177.

It is an arithmetic number, because the mean of its divisors is an integer number (12754384440).

Almost surely, 2157668483148 is an apocalyptic number.

It is an amenable number.

157668483148 is a deficient number, since it is larger than the sum of its proper divisors (148436743412).

157668483148 is a wasteful number, since it uses less digits than its factorization.

157668483148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60735237 (or 60735235 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 61.

The spelling of 157668483148 in words is "one hundred fifty-seven billion, six hundred sixty-eight million, four hundred eighty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 59 118 236 649 1298 2596 60735163 121470326 242940652 668086793 1336173586 2672347172 3583374617 7166749234 14333498468 39417120787 78834241574 157668483148