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74067070371 = 3711633032677
BaseRepresentation
bin100010011111010111…
…1011100110110100011
321002011212021000120120
41010332233130312203
52203142132222441
654005334211323
75231310465450
oct1047657346643
9232155230516
1074067070371
1129458a26258
1212430ab3b43
136ca4c20278
143828c28827
151dd76d3966
hex113ebdcda3

74067070371 has 16 divisors (see below), whose sum is σ = 112961190144. Its totient is φ = 42287634144.

The previous prime is 74067070349. The next prime is 74067070391. The reversal of 74067070371 is 17307076047.

It is not a de Polignac number, because 74067070371 - 214 = 74067053987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74067070331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491916 + ... + 1540761.

It is an arithmetic number, because the mean of its divisors is an integer number (7060074384).

Almost surely, 274067070371 is an apocalyptic number.

74067070371 is a deficient number, since it is larger than the sum of its proper divisors (38894119773).

74067070371 is a wasteful number, since it uses less digits than its factorization.

74067070371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033850.

The product of its (nonzero) digits is 172872, while the sum is 42.

The spelling of 74067070371 in words is "seventy-four billion, sixty-seven million, seventy thousand, three hundred seventy-one".

Divisors: 1 3 7 21 1163 3489 8141 24423 3032677 9098031 21228739 63686217 3527003351 10581010053 24689023457 74067070371