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38923332535648 = 2511127638663923
BaseRepresentation
bin10001101100110100010110…
…11010001100010101100000
312002211000220222010212022201
420312122023122030111200
520100204441112120043
6214441044311542544
711125055315434321
oct1066321332142540
9162730828125281
1038923332535648
111144732453a4a0
12444772938aa54
1318945ba72b602
14987c83b42448
15477742864c4d
hex23668b68c560

38923332535648 has 48 divisors (see below), whose sum is σ = 83603262407616. Its totient is φ = 17691035610240.

The previous prime is 38923332535559. The next prime is 38923332535699. The reversal of 38923332535648 is 84653523332983.

It is a self number, because there is not a number n which added to its sum of digits gives 38923332535648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160615 + ... + 8824537.

It is an arithmetic number, because the mean of its divisors is an integer number (1741734633492).

Almost surely, 238923332535648 is an apocalyptic number.

It is an amenable number.

38923332535648 is an abundant number, since it is smaller than the sum of its proper divisors (44679929871968).

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

38923332535648 is a wasteful number, since it uses less digits than its factorization.

38923332535648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676707 (or 8676699 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 64.

The spelling of 38923332535648 in words is "thirty-eight trillion, nine hundred twenty-three billion, three hundred thirty-two million, five hundred thirty-five thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 12763 25526 51052 102104 140393 204208 280786 408416 561572 1123144 2246288 4492576 8663923 17327846 34655692 69311384 95303153 138622768 190606306 277245536 381212612 762425224 1524850448 3049700896 110577649249 221155298498 442310596996 884621193992 1216354141739 1769242387984 2432708283478 3538484775968 4865416566956 9730833133912 19461666267824 38923332535648