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38719382748552 = 233211193253306267
BaseRepresentation
bin10001100110111000011110…
…00011011111110110001000
312002002112111100122012112100
420303130033003133312020
520033334243440423202
6214203234444113400
711104245254026122
oct1063341703376610
9162075440565470
1038719382748552
1111378886170840
1244140aab35860
13187b2b701c00c
1497c05725c212
154722a778841c
hex23370f0dfd88

38719382748552 has 96 divisors (see below), whose sum is σ = 114990913421280. Its totient is φ = 11672352737280.

The previous prime is 38719382748547. The next prime is 38719382748577. The reversal of 38719382748552 is 25584728391783.

It is a happy number.

38719382748552 is a `hidden beast` number, since 3 + 8 + 7 + 1 + 9 + 3 + 8 + 27 + 48 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126500278 + ... + 126805989.

It is an arithmetic number, because the mean of its divisors is an integer number (1197822014805).

Almost surely, 238719382748552 is an apocalyptic number.

It is an amenable number.

38719382748552 is an abundant number, since it is smaller than the sum of its proper divisors (76271530672728).

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

38719382748552 is a wasteful number, since it uses less digits than its factorization.

38719382748552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253306483 (or 253306476 counting only the distinct ones).

The product of its digits is 812851200, while the sum is 72.

The spelling of 38719382748552 in words is "thirty-eight trillion, seven hundred nineteen billion, three hundred eighty-two million, seven hundred forty-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 193 198 264 386 396 579 772 792 1158 1544 1737 2123 2316 3474 4246 4632 6369 6948 8492 12738 13896 16984 19107 25476 38214 50952 76428 152856 253306267 506612534 759918801 1013225068 1519837602 2026450136 2279756403 2786368937 3039675204 4559512806 5572737874 6079350408 8359106811 9119025612 11145475748 16718213622 18238051224 22290951496 25077320433 33436427244 48888109531 50154640866 66872854488 97776219062 100309281732 146664328593 195552438124 200618563464 293328657186 391104876248 439992985779 537769204841 586657314372 879985971558 1075538409682 1173314628744 1613307614523 1759971943116 2151076819364 3226615229046 3519943886232 4302153638728 4839922843569 6453230458092 9679845687138 12906460916184 19359691374276 38719382748552