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1052642466 = 237240659
BaseRepresentation
bin111110101111100…
…000110010100010
32201100201210000000
4332233200302202
54123434024331
6252241440430
735041212321
oct7657406242
92640653000
101052642466
114a0209957
12254640116
1313a10c285
149db320b8
156262e0e6
hex3ebe0ca2

1052642466 has 32 divisors (see below), whose sum is σ = 2368094400. Its totient is φ = 350879364.

The previous prime is 1052642443. The next prime is 1052642477. The reversal of 1052642466 is 6642462501.

1052642466 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 642 + 4 + 6 + 6 = 666.

It is a super-2 number, since 2×10526424662 = 2216112322453122312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052642466.

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, 115956 + ... + 124703.

It is an arithmetic number, because the mean of its divisors is an integer number (74002950).

Almost surely, 21052642466 is an apocalyptic number.

1052642466 is an abundant number, since it is smaller than the sum of its proper divisors (1315451934).

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

1052642466 is an frugal number, since it uses more digits than its factorization.

1052642466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240682 (or 240664 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1052642466 is about 32444.4520064679. The cubic root of 1052642466 is about 1017.2482751982.

The spelling of 1052642466 in words is "one billion, fifty-two million, six hundred forty-two thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 4374 240659 481318 721977 1443954 2165931 4331862 6497793 12995586 19493379 38986758 58480137 116960274 175440411 350880822 526321233 1052642466