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9772004672 = 266714271597
BaseRepresentation
bin10010001100111010…
…01111010101000000
3221020000202021022222
421012131033111000
5130003113122142
64253355550212
7464105445353
oct110635172500
927200667288
109772004672
114165050821
121a8875b368
13bc96b07b1
14689b7429a
153c2d73bd2
hex24674f540

9772004672 has 56 divisors (see below), whose sum is σ = 19706868384. Its totient is φ = 4806692352.

The previous prime is 9772004663. The next prime is 9772004677. The reversal of 9772004672 is 2764002779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9772004677) 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, 6118178 + ... + 6119774.

It is an arithmetic number, because the mean of its divisors is an integer number (351908364).

Almost surely, 29772004672 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 9772004672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9853434192).

9772004672 is an abundant number, since it is smaller than the sum of its proper divisors (9934863712).

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

9772004672 is a wasteful number, since it uses less digits than its factorization.

9772004672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 9772004672 is about 98853.4504810024. The cubic root of 9772004672 is about 2137.9352863474.

The spelling of 9772004672 in words is "nine billion, seven hundred seventy-two million, four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 67 134 268 536 1072 1427 1597 2144 2854 3194 4288 5708 6388 11416 12776 22832 25552 45664 51104 91328 95609 102208 106999 191218 213998 382436 427996 764872 855992 1529744 1711984 2278919 3059488 3423968 4557838 6118976 6847936 9115676 18231352 36462704 72925408 145850816 152687573 305375146 610750292 1221500584 2443001168 4886002336 9772004672