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384831093020 = 225114142664201
BaseRepresentation
bin1011001100110011011…
…10000111100100011100
31100210022112121001111012
411212121232013210130
522301113224434040
6452442225514352
736542321214263
oct5463156074434
91323275531435
10384831093020
1113922a135040
12626bb1a29b8
132a39bb0363a
14148a97715da
15a024d6c865
hex5999b8791c

384831093020 has 48 divisors (see below), whose sum is σ = 903115827936. Its totient is φ = 136525440000.

The previous prime is 384831092953. The next prime is 384831093067. The reversal of 384831093020 is 20390138483.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 21323081 + ... + 21341120.

It is an arithmetic number, because the mean of its divisors is an integer number (18814913082).

Almost surely, 2384831093020 is an apocalyptic number.

It is an amenable number.

384831093020 is an abundant number, since it is smaller than the sum of its proper divisors (518284734916).

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

384831093020 is a wasteful number, since it uses less digits than its factorization.

384831093020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42664262 (or 42664260 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 384831093020 in words is "three hundred eighty-four billion, eight hundred thirty-one million, ninety-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 205 220 410 451 820 902 1804 2255 4510 9020 42664201 85328402 170656804 213321005 426642010 469306211 853284020 938612422 1749232241 1877224844 2346531055 3498464482 4693062110 6996928964 8746161205 9386124220 17492322410 19241554651 34984644820 38483109302 76966218604 96207773255 192415546510 384831093020