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74006682152 = 2313904378691
BaseRepresentation
bin100010011101100100…
…1000101101000101000
321002000122121222111212
41010323021011220220
52203031202312102
653555340012252
75226645263504
oct1047311055050
9232018558455
1074006682152
112942792a737
1212414831088
136c955686b0
143820bc9304
151dd2255c52
hex113b245a28

74006682152 has 32 divisors (see below), whose sum is σ = 149454994080. Its totient is φ = 34152719040.

The previous prime is 74006682103. The next prime is 74006682161. The reversal of 74006682152 is 25128660047.

It is a super-2 number, since 2×740066821522 (a number of 23 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, 901127 + ... + 979817.

It is an arithmetic number, because the mean of its divisors is an integer number (4670468565).

Almost surely, 274006682152 is an apocalyptic number.

It is an amenable number.

74006682152 is an abundant number, since it is smaller than the sum of its proper divisors (75448311928).

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

74006682152 is a wasteful number, since it uses less digits than its factorization.

74006682152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87753 (or 87749 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 74006682152 in words is "seventy-four billion, six million, six hundred eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 9043 18086 36172 72344 78691 117559 157382 235118 314764 470236 629528 940472 1022983 2045966 4091932 8183864 711602713 1423205426 2846410852 5692821704 9250835269 18501670538 37003341076 74006682152