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38841961385352 = 2332636153669421
BaseRepresentation
bin10001101010011100110010…
…10011111000110110001000
312002112020220001222010201110
420311032121103320312020
520042341314103312402
6214335430053450320
711116145004165066
oct1065163123706610
9162466801863643
1038841961385352
1111415868659954
1244339ba3409a0
131889a20509578
14983d64c45036
1547557dcee56c
hex2353994f8d88

38841961385352 has 32 divisors (see below), whose sum is σ = 97474123644480. Its totient is φ = 12898091104320.

The previous prime is 38841961385333. The next prime is 38841961385363. The reversal of 38841961385352 is 25358316914883.

38841961385352 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×388419613853522 (a number of 28 digits) contains 22 as substring.

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, 3076828399 + ... + 3076841022.

It is an arithmetic number, because the mean of its divisors is an integer number (3046066363890).

Almost surely, 238841961385352 is an apocalyptic number.

It is an amenable number.

38841961385352 is an abundant number, since it is smaller than the sum of its proper divisors (58632162259128).

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

38841961385352 is a wasteful number, since it uses less digits than its factorization.

38841961385352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153669693 (or 6153669689 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 66.

The spelling of 38841961385352 in words is "thirty-eight trillion, eight hundred forty-one billion, nine hundred sixty-one million, three hundred eighty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 263 526 789 1052 1578 2104 3156 6312 6153669421 12307338842 18461008263 24614677684 36922016526 49229355368 73844033052 147688066104 1618415057723 3236830115446 4855245173169 6473660230892 9710490346338 12947320461784 19420980692676 38841961385352