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3742425148 = 2271126174643
BaseRepresentation
bin1101111100010000…
…1110000000111100
3100122211000220011211
43133010032000330
530131030101043
61415205054204
7161512042330
oct33704160074
910584026154
103742425148
111650557450
128853b7364
13478459267
142770657c0
1516d846a9d
hexdf10e03c

3742425148 has 48 divisors (see below), whose sum is σ = 8170170624. Its totient is φ = 1457216640.

The previous prime is 3742425139. The next prime is 3742425173. The reversal of 3742425148 is 8415242473.

It is a self number, because there is not a number n which added to its sum of digits gives 3742425148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803715 + ... + 808357.

It is an arithmetic number, because the mean of its divisors is an integer number (170211888).

Almost surely, 23742425148 is an apocalyptic number.

It is an amenable number.

3742425148 is an abundant number, since it is smaller than the sum of its proper divisors (4427745476).

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

3742425148 is a wasteful number, since it uses less digits than its factorization.

3742425148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282 (or 7280 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 3742425148 is about 61175.3638975691. The cubic root of 3742425148 is about 1552.5694666662.

The spelling of 3742425148 in words is "three billion, seven hundred forty-two million, four hundred twenty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 2617 4643 5234 9286 10468 18319 18572 28787 32501 36638 51073 57574 65002 73276 102146 115148 130004 201509 204292 357511 403018 715022 806036 1430044 12150731 24301462 48602924 85055117 133658041 170110234 267316082 340220468 534632164 935606287 1871212574 3742425148