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23207240404 = 2261163709823
BaseRepresentation
bin10101100111010000…
…100110001011010100
32012220100111221222101
4111213100212023110
5340012023143104
614354455411444
71451045201005
oct254720461324
965810457871
1023207240404
119929978227
1245b8083b84
13225acacc1a
1411a22371ac
1590c5e95a4
hex5674262d4

23207240404 has 48 divisors (see below), whose sum is σ = 41640807040. Its totient is φ = 11313613440.

The previous prime is 23207240393. The next prime is 23207240443. The reversal of 23207240404 is 40404270232.

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, 28197937 + ... + 28198759.

Almost surely, 223207240404 is an apocalyptic number.

It is an amenable number.

23207240404 is a deficient number, since it is larger than the sum of its proper divisors (18433566636).

23207240404 is a wasteful number, since it uses less digits than its factorization.

23207240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The spelling of 23207240404 in words is "twenty-three billion, two hundred seven million, two hundred forty thousand, four hundred four".

Divisors: 1 2 4 61 122 163 244 326 652 709 823 1418 1646 2836 3292 9943 19886 39772 43249 50203 86498 100406 115567 134149 172996 200812 231134 268298 462268 536596 583507 1167014 2334028 7049587 8183089 14099174 16366178 28198348 32732356 35593927 71187854 95111641 142375708 190223282 380446564 5801810101 11603620202 23207240404