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23446678038 = 2371134940303
BaseRepresentation
bin10101110101100001…
…111110101000010110
32020112001001122122220
4111311201332220112
5341004322144123
614434331403210
71460013321630
oct256541765026
966461048586
1023446678038
119a42047273
1246642b3506
132298794ab4
1411c5d63a50
15923643ce3
hex57587ea16

23446678038 has 32 divisors (see below), whose sum is σ = 54066686976. Its totient is φ = 6639765888.

The previous prime is 23446677953. The next prime is 23446678049. The reversal of 23446678038 is 83087664432.

It is a super-2 number, since 2×234466780382 (a number of 22 digits) contains 22 as substring.

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, 2465406 + ... + 2474897.

It is an arithmetic number, because the mean of its divisors is an integer number (1689583968).

Almost surely, 223446678038 is an apocalyptic number.

23446678038 is an abundant number, since it is smaller than the sum of its proper divisors (30620008938).

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

23446678038 is a wasteful number, since it uses less digits than its factorization.

23446678038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940428.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 23446678038 in words is "twenty-three billion, four hundred forty-six million, six hundred seventy-eight thousand, thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 113 226 339 678 791 1582 2373 4746 4940303 9880606 14820909 29641818 34582121 69164242 103746363 207492726 558254239 1116508478 1674762717 3349525434 3907779673 7815559346 11723339019 23446678038