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23200021382 = 21011791973257
BaseRepresentation
bin10101100110110101…
…000011101110000110
32012212211221012100012
4111212311003232012
5340003201141012
614354040550222
71450626633206
oct254665035606
965784835305
1023200021382
11992589749a
1245b5782372
132259653105
1411a12b8406
1590bb70622
hex566d43b86

23200021382 has 32 divisors (see below), whose sum is σ = 35531226720. Its totient is φ = 11359532800.

The previous prime is 23200021357. The next prime is 23200021393. The reversal of 23200021382 is 28312000232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7121498 + ... + 7124754.

It is an arithmetic number, because the mean of its divisors is an integer number (1110350835).

Almost surely, 223200021382 is an apocalyptic number.

23200021382 is a deficient number, since it is larger than the sum of its proper divisors (12331205338).

23200021382 is a wasteful number, since it uses less digits than its factorization.

23200021382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 23200021382 in words is "twenty-three billion, two hundred million, twenty-one thousand, three hundred eighty-two".

Divisors: 1 2 101 179 197 202 358 394 3257 6514 18079 19897 35263 36158 39794 70526 328957 583003 641629 657914 1166006 1283258 3561563 7123126 58883303 64804529 114851591 117766606 129609058 229703182 11600010691 23200021382