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152660120465 = 52931179189733
BaseRepresentation
bin1000111000101101000…
…0001001001110010001
3112121001010221122010202
42032023100021032101
510000121442323330
6154044152104545
714013026420336
oct2161320111621
9477033848122
10152660120465
1159819727016
1225705695155
131151b712138
147562ba298d
153e873d8445
hex238b409391

152660120465 has 32 divisors (see below), whose sum is σ = 196716211200. Its totient is φ = 113474914560.

The previous prime is 152660120447. The next prime is 152660120467. The reversal of 152660120465 is 564021066251.

It is not a de Polignac number, because 152660120465 - 28 = 152660120209 is a prime.

It is a super-2 number, since 2×1526601204652 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152660120467) 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, 709739 + ... + 899471.

It is an arithmetic number, because the mean of its divisors is an integer number (6147381600).

Almost surely, 2152660120465 is an apocalyptic number.

It is an amenable number.

152660120465 is a deficient number, since it is larger than the sum of its proper divisors (44056090735).

152660120465 is a wasteful number, since it uses less digits than its factorization.

152660120465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189977.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 152660120465 in words is "one hundred fifty-two billion, six hundred sixty million, one hundred twenty thousand, four hundred sixty-five".

Divisors: 1 5 29 31 145 155 179 895 899 4495 5191 5549 25955 27745 160921 189733 804605 948665 5502257 5881723 27511285 29408615 33962207 169811035 170569967 852849835 984904003 1052828417 4924520015 5264142085 30532024093 152660120465