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38775616118616 = 233131071161502999
BaseRepresentation
bin10001101000100001001101…
…10100110001111101011000
312002021220122100122101101010
420310100212310301331120
520040244430211243431
6214245134440253520
711111305625550336
oct1064204664617530
9162256570571333
1038775616118616
111139a712469aa3
124422b834712a0
1318836a92c69a0
14980a6d788b56
154739994b2846
hex234426d31f58

38775616118616 has 64 divisors (see below), whose sum is σ = 105371552160000. Its totient is φ = 11819454507648.

The previous prime is 38775616118593. The next prime is 38775616118627. The reversal of 38775616118616 is 61681161657783.

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, 580718116 + ... + 580784883.

It is an arithmetic number, because the mean of its divisors is an integer number (1646430502500).

Almost surely, 238775616118616 is an apocalyptic number.

It is an amenable number.

38775616118616 is an abundant number, since it is smaller than the sum of its proper divisors (66595936041384).

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

38775616118616 is a wasteful number, since it uses less digits than its factorization.

38775616118616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161503128 (or 1161503124 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 66.

The spelling of 38775616118616 in words is "thirty-eight trillion, seven hundred seventy-five billion, six hundred sixteen million, one hundred eighteen thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 107 156 214 312 321 428 642 856 1284 1391 2568 2782 4173 5564 8346 11128 16692 33384 1161502999 2323005998 3484508997 4646011996 6969017994 9292023992 13938035988 15099538987 27876071976 30199077974 45298616961 60398155948 90597233922 120796311896 124280820893 181194467844 248561641786 362388935688 372842462679 497123283572 745684925358 994246567144 1491369850716 1615650671609 2982739701432 3231301343218 4846952014827 6462602686436 9693904029654 12925205372872 19387808059308 38775616118616