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74427983119360 = 210513171912772711
BaseRepresentation
bin10000111011000100011101…
…011111101100010000000000
3100202112020122010001120222201
4100323010131133230100000
534223412002134304420
6422143424325042544
721451146543106423
oct2073043537542000
9322466563046881
1074427983119360
1121795804156912
128420784b56454
13326b6b46cab60
1414544955a19ba
15891098dc910a
hex43b11d7ec400

74427983119360 has 704 divisors, whose sum is σ = 214545874798080. Its totient is φ = 24475053588480.

The previous prime is 74427983119331. The next prime is 74427983119429. The reversal of 74427983119360 is 6391138972447.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 74427983119292 and 74427983119301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27454068405 + ... + 27454071115.

Almost surely, 274427983119360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74427983119360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107272937399040).

74427983119360 is an abundant number, since it is smaller than the sum of its proper divisors (140117891678720).

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

74427983119360 is a wasteful number, since it uses less digits than its factorization.

74427983119360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4044 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 74427983119360 in words is "seventy-four trillion, four hundred twenty-seven billion, nine hundred eighty-three million, one hundred nineteen thousand, three hundred sixty".