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742450108 = 22355952153
BaseRepresentation
bin101100010000001…
…110001110111100
31220202001101002011
4230100032032330
53010031400413
6201401141004
724253502401
oct5420161674
91822041064
10742450108
11351103834
1218878a764
13baa831ba
14708682a8
15452aa33d
hex2c40e3bc

742450108 has 12 divisors (see below), whose sum is σ = 1299677680. Its totient is φ = 371113632.

The previous prime is 742450069. The next prime is 742450109. The reversal of 742450108 is 801054247.

It is a self number, because there is not a number n which added to its sum of digits gives 742450108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742450109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11841 + ... + 40312.

Almost surely, 2742450108 is an apocalyptic number.

It is an amenable number.

742450108 is a deficient number, since it is larger than the sum of its proper divisors (557227572).

742450108 is a wasteful number, since it uses less digits than its factorization.

742450108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55716 (or 55714 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 742450108 is about 27247.9376834284. The cubic root of 742450108 is about 905.5013280074.

The spelling of 742450108 in words is "seven hundred forty-two million, four hundred fifty thousand, one hundred eight".

Divisors: 1 2 4 3559 7118 14236 52153 104306 208612 185612527 371225054 742450108