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67956096 = 2731313613
BaseRepresentation
bin1000000110011…
…10110110000000
311201212112020110
410003032312000
5114344043341
610424311320
71453421505
oct403166600
9151775213
1067956096
11353a546a
121a912540
1311104410
14904d4ac
155e75216
hex40ced80

67956096 has 64 divisors (see below), whose sum is σ = 194407920. Its totient is φ = 20908032.

The previous prime is 67956071. The next prime is 67956107. The reversal of 67956096 is 69065976.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×679560962 = 9236061967122432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 1815 + ... + 11798.

Almost surely, 267956096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67956096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97203960).

67956096 is an abundant number, since it is smaller than the sum of its proper divisors (126451824).

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

67956096 is a wasteful number, since it uses less digits than its factorization.

67956096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643 (or 13631 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 67956096 is about 8243.5487503866. The cubic root of 67956096 is about 408.0776476592.

The spelling of 67956096 in words is "sixty-seven million, nine hundred fifty-six thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1664 2496 4992 13613 27226 40839 54452 81678 108904 163356 176969 217808 326712 353938 435616 530907 653424 707876 871232 1061814 1306848 1415752 1742464 2123628 2613696 2831504 4247256 5227392 5663008 8494512 11326016 16989024 22652032 33978048 67956096