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23196593970 = 2335117810301
BaseRepresentation
bin10101100110100111…
…111110111100110010
32012212121111001211000
4111212213332330302
5340001312001340
614353435302430
71450555536564
oct254647767462
965777431730
1023196593970
119923966420
1245b45aaa16
132258a23064
1411a0a65334
1590b6e4d30
hex5669fef32

23196593970 has 64 divisors (see below), whose sum is σ = 67481009280. Its totient is φ = 5623416000.

The previous prime is 23196593923. The next prime is 23196593971. The reversal of 23196593970 is 7939569132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (23196593971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3902181 + ... + 3908120.

It is an arithmetic number, because the mean of its divisors is an integer number (1054390770).

Almost surely, 223196593970 is an apocalyptic number.

23196593970 is an abundant number, since it is smaller than the sum of its proper divisors (44284415310).

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

23196593970 is a wasteful number, since it uses less digits than its factorization.

23196593970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810328 (or 7810322 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 23196593970 in words is "twenty-three billion, one hundred ninety-six million, five hundred ninety-three thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 7810301 15620602 23430903 39051505 46861806 70292709 78103010 85913311 117154515 140585418 171826622 210878127 234309030 257739933 351463545 421756254 429566555 515479866 702927090 773219799 859133110 1054390635 1288699665 1546439598 2108781270 2319659397 2577399330 3866098995 4639318794 7732197990 11598296985 23196593970