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74734006808 = 239341750851
BaseRepresentation
bin100010110011001111…
…1100111001000011000
321010220100012220101002
41011212133213020120
52211023401204213
654155441044132
75253656401526
oct1054637471030
9233810186332
1074734006808
112977044249a
1212598326648
137080154106
14388d637316
151e26024658
hex11667e7218

74734006808 has 8 divisors (see below), whose sum is σ = 140126262780. Its totient is φ = 37367003400.

The previous prime is 74734006807. The next prime is 74734006811. The reversal of 74734006808 is 80860043747.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74734006807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4670875418 + ... + 4670875433.

Almost surely, 274734006808 is an apocalyptic number.

It is an amenable number.

74734006808 is a deficient number, since it is larger than the sum of its proper divisors (65392255972).

74734006808 is a wasteful number, since it uses less digits than its factorization.

74734006808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341750857 (or 9341750853 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 74734006808 in words is "seventy-four billion, seven hundred thirty-four million, six thousand, eight hundred eight".

Divisors: 1 2 4 8 9341750851 18683501702 37367003404 74734006808