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38468441474120 = 2357261983524413
BaseRepresentation
bin10001011111100101000011…
…10010100000010001001000
312001012112202211100122122002
420233302201302200101020
520020231332004132440
6213452054045450132
711050152561264050
oct1057624162402110
9161175684318562
1038468441474120
1111291413384139
124393537270948
131860734c44b08
1496dc4d828560
1546a9bbedd115
hex22fca1ca0448

38468441474120 has 64 divisors (see below), whose sum is σ = 98919415710720. Its totient is φ = 13189104440064.

The previous prime is 38468441474053. The next prime is 38468441474153. The reversal of 38468441474120 is 2147414486483.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 73093034 + ... + 73617446.

It is an arithmetic number, because the mean of its divisors is an integer number (1545615870480).

Almost surely, 238468441474120 is an apocalyptic number.

It is an amenable number.

38468441474120 is an abundant number, since it is smaller than the sum of its proper divisors (60450974236600).

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

38468441474120 is a wasteful number, since it uses less digits than its factorization.

38468441474120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786414 (or 786410 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 56.

The spelling of 38468441474120 in words is "thirty-eight trillion, four hundred sixty-eight billion, four hundred forty-one million, four hundred seventy-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 261983 523966 524413 1047932 1048826 1309915 1833881 2095864 2097652 2619830 2622065 3667762 3670891 4195304 5239660 5244130 7335524 7341782 9169405 10479320 10488260 14671048 14683564 18338810 18354455 20976520 29367128 36677620 36708910 73355240 73417820 146835640 137387290979 274774581958 549549163916 686936454895 961711036853 1099098327832 1373872909790 1923422073706 2747745819580 3846844147412 4808555184265 5495491639160 7693688294824 9617110368530 19234220737060 38468441474120