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3749905164 = 223312492097
BaseRepresentation
bin1101111110000011…
…0000001100001100
3100200100002220211110
43133200300030030
530134433431124
61420033252020
7161632445055
oct33740601414
910610086743
103749905164
1116547a6285
12887a04010
13479b77ac5
1427805172c
1516e323029
hexdf83030c

3749905164 has 12 divisors (see below), whose sum is σ = 8749778744. Its totient is φ = 1249968384.

The previous prime is 3749905157. The next prime is 3749905207. The reversal of 3749905164 is 4615099473.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156246037 + ... + 156246060.

Almost surely, 23749905164 is an apocalyptic number.

It is an amenable number.

3749905164 is an abundant number, since it is smaller than the sum of its proper divisors (4999873580).

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

3749905164 is a wasteful number, since it uses less digits than its factorization.

3749905164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312492104 (or 312492102 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 3749905164 is about 61236.4692319863. The cubic root of 3749905164 is about 1553.6031560887.

The spelling of 3749905164 in words is "three billion, seven hundred forty-nine million, nine hundred five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 312492097 624984194 937476291 1249968388 1874952582 3749905164