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1041404772 = 22386783731
BaseRepresentation
bin111110000100101…
…001001101100100
32200120120211210010
4332010221031210
54113044423042
6251200530220
734543536342
oct7604511544
92616524703
101041404772
11494933901
12250920970
131379a6255
149c448992
156165e59c
hex3e129364

1041404772 has 12 divisors (see below), whose sum is σ = 2429944496. Its totient is φ = 347134920.

The previous prime is 1041404759. The next prime is 1041404789. The reversal of 1041404772 is 2774041401.

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, 43391854 + ... + 43391877.

Almost surely, 21041404772 is an apocalyptic number.

1041404772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1041404772 is an abundant number, since it is smaller than the sum of its proper divisors (1388539724).

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

1041404772 is a wasteful number, since it uses less digits than its factorization.

1041404772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86783738 (or 86783736 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 1041404772 is about 32270.8037086156. The cubic root of 1041404772 is about 1013.6153710074.

The spelling of 1041404772 in words is "one billion, forty-one million, four hundred four thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 86783731 173567462 260351193 347134924 520702386 1041404772