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23630314420 = 22567107164809
BaseRepresentation
bin10110000000011110…
…011111101110110100
32020222211121100102101
4112000132133232310
5341343330030140
614504451351444
71464403233646
oct260036375664
966884540371
1023630314420
11a026772a79
1246b58b2584
1322c783cb8b
1412024c6896
1593481999a
hex58079fbb4

23630314420 has 48 divisors (see below), whose sum is σ = 50835314880. Its totient is φ = 9223974144.

The previous prime is 23630314403. The next prime is 23630314447. The reversal of 23630314420 is 2441303632.

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 15 ways as a sum of consecutive naturals, for example, 60976 + ... + 225784.

It is an arithmetic number, because the mean of its divisors is an integer number (1059069060).

Almost surely, 223630314420 is an apocalyptic number.

23630314420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23630314420 is an abundant number, since it is smaller than the sum of its proper divisors (27205000460).

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

23630314420 is a wasteful number, since it uses less digits than its factorization.

23630314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164992 (or 164990 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 23630314420 in words is "twenty-three billion, six hundred thirty million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 67 107 134 214 268 335 428 535 670 1070 1340 2140 7169 14338 28676 35845 71690 143380 164809 329618 659236 824045 1648090 3296180 11042203 17634563 22084406 35269126 44168812 55211015 70538252 88172815 110422030 176345630 220844060 352691260 1181515721 2363031442 4726062884 5907578605 11815157210 23630314420