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26196283968 = 263472902957
BaseRepresentation
bin11000011001011010…
…111001001001000000
32111121122221002220120
4120121122321021000
5412122222041333
620011233140240
71615111511511
oct303132711100
974548832816
1026196283968
1110123134968
1250b10ba680
13261632945a
1413a71caa08
15a34c26db3
hex6196b9240

26196283968 has 56 divisors (see below), whose sum is σ = 70785727872. Its totient is φ = 8546302464.

The previous prime is 26196283963. The next prime is 26196283979. The reversal of 26196283968 is 86938269162.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26196283963) 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, 1442455 + ... + 1460502.

Almost surely, 226196283968 is an apocalyptic number.

It is an amenable number.

26196283968 is an abundant number, since it is smaller than the sum of its proper divisors (44589443904).

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

26196283968 is a wasteful number, since it uses less digits than its factorization.

26196283968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903019 (or 2903009 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The spelling of 26196283968 in words is "twenty-six billion, one hundred ninety-six million, two hundred eighty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 141 188 192 282 376 564 752 1128 1504 2256 3008 4512 9024 2902957 5805914 8708871 11611828 17417742 23223656 34835484 46447312 69670968 92894624 136438979 139341936 185789248 272877958 278683872 409316937 545755916 557367744 818633874 1091511832 1637267748 2183023664 3274535496 4366047328 6549070992 8732094656 13098141984 26196283968