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23325942430 = 2572335940357
BaseRepresentation
bin10101101110010101…
…011010001010011110
32020012121212122112201
4111232111122022132
5340232420124210
614414335522114
71454016145030
oct255625321236
966177778481
1023325942430
11998a98287a
12462b98933a
1322797710cb
1411b3cd5c50
15917c4553a
hex56e55a29e

23325942430 has 64 divisors (see below), whose sum is σ = 50211809280. Its totient is φ = 7628252544.

The previous prime is 23325942427. The next prime is 23325942443. The reversal of 23325942430 is 3424952332.

It is a self number, because there is not a number n which added to its sum of digits gives 23325942430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557812 + ... + 598168.

It is an arithmetic number, because the mean of its divisors is an integer number (784559520).

Almost surely, 223325942430 is an apocalyptic number.

23325942430 is an abundant number, since it is smaller than the sum of its proper divisors (26885866850).

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

23325942430 is a wasteful number, since it uses less digits than its factorization.

23325942430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40753.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 23325942430 in words is "twenty-three billion, three hundred twenty-five million, nine hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 359 718 805 1610 1795 2513 3590 5026 8257 12565 16514 25130 40357 41285 57799 80714 82570 115598 201785 282499 288995 403570 564998 577990 928211 1412495 1856422 2824990 4641055 6497477 9282110 12994954 14488163 28976326 32487385 64974770 72440815 101417141 144881630 202834282 333227749 507085705 666455498 1014171410 1666138745 2332594243 3332277490 4665188486 11662971215 23325942430