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23678146668 = 22311272965731
BaseRepresentation
bin10110000011010100…
…111101100001101100
32021010011121110221010
4112003110331201230
5341443101143133
614513320505220
71465523632401
oct260324754154
967104543833
1023678146668
11a050773060
12470991b210
132304719697
1412089b82a8
15938b17263
hex58353d86c

23678146668 has 48 divisors (see below), whose sum is σ = 60294648960. Its totient is φ = 7172457600.

The previous prime is 23678146649. The next prime is 23678146699. The reversal of 23678146668 is 86664187632.

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 15 ways as a sum of consecutive naturals, for example, 327363 + ... + 393093.

It is an arithmetic number, because the mean of its divisors is an integer number (1256138520).

Almost surely, 223678146668 is an apocalyptic number.

It is an amenable number.

23678146668 is an abundant number, since it is smaller than the sum of its proper divisors (36616502292).

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

23678146668 is a wasteful number, since it uses less digits than its factorization.

23678146668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68478 (or 68476 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 23678146668 in words is "twenty-three billion, six hundred seventy-eight million, one hundred forty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2729 5458 8187 10916 16374 30019 32748 60038 65731 90057 120076 131462 180114 197193 262924 360228 394386 723041 788772 1446082 2169123 2892164 4338246 8676492 179379899 358759798 538139697 717519596 1076279394 1973178889 2152558788 3946357778 5919536667 7892715556 11839073334 23678146668