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38961411909046 = 21143313131582827
BaseRepresentation
bin10001101101111011010010…
…00111011110010110110110
312002221200012210012110102121
420312331221013132112312
520101320432422042141
6214510343041030154
711130604051656544
oct1066755107362666
9162850183173377
1038961411909046
1111461495334320
124452b9602535a
131898078907913
14989a571d6d94
154787209171d1
hex236f691de5b6

38961411909046 has 32 divisors (see below), whose sum is σ = 65446140659328. Its totient is φ = 17242613519040.

The previous prime is 38961411909011. The next prime is 38961411909053. The reversal of 38961411909046 is 64090911416983.

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, 65495316 + ... + 66087511.

It is an arithmetic number, because the mean of its divisors is an integer number (2045191895604).

Almost surely, 238961411909046 is an apocalyptic number.

38961411909046 is a deficient number, since it is larger than the sum of its proper divisors (26484728750282).

38961411909046 is a wasteful number, since it uses less digits than its factorization.

38961411909046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131583196.

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 38961411909046 in words is "thirty-eight trillion, nine hundred sixty-one billion, four hundred eleven million, nine hundred nine thousand, forty-six".

Divisors: 1 2 11 22 43 86 313 473 626 946 3443 6886 13459 26918 148049 296098 131582827 263165654 1447411097 2894822194 5658061561 11316123122 41185424851 62238677171 82370849702 124477354342 453039673361 906079346722 1770973268593 3541946537186 19480705954523 38961411909046