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32153860968 = 2331970512853
BaseRepresentation
bin11101111100100001…
…001111101101101000
310001222212011101011120
4131330201033231220
51011322342022333
622434332455240
72215542210615
oct357441175550
9101885141146
1032153860968
111270001a719
12629431a520
133055690848
1417b051550c
15c82c7edb3
hex77c84fb68

32153860968 has 32 divisors (see below), whose sum is σ = 84615424800. Its totient is φ = 10153850688.

The previous prime is 32153860967. The next prime is 32153860969. The reversal of 32153860968 is 86906835123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32153860967) and next prime (32153860969).

It is a self number, because there is not a number n which added to its sum of digits gives 32153860968.

It is not an unprimeable number, because it can be changed into a prime (32153860967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35255971 + ... + 35256882.

It is an arithmetic number, because the mean of its divisors is an integer number (2644232025).

Almost surely, 232153860968 is an apocalyptic number.

32153860968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32153860968 is an abundant number, since it is smaller than the sum of its proper divisors (52461563832).

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

32153860968 is a wasteful number, since it uses less digits than its factorization.

32153860968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70512881 (or 70512877 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 32153860968 in words is "thirty-two billion, one hundred fifty-three million, eight hundred sixty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 70512853 141025706 211538559 282051412 423077118 564102824 846154236 1339744207 1692308472 2679488414 4019232621 5358976828 8038465242 10717953656 16076930484 32153860968