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1057033276 = 22131710111839
BaseRepresentation
bin111111000000010…
…000110000111100
32201122222212001121
4333000100300330
54131100031101
6252515520324
735123430445
oct7700206074
92648885047
101057033276
114a2738822
12255bb90a4
1313acb89a0
14a05562cc
1562bea0a1
hex3f010c3c

1057033276 has 48 divisors (see below), whose sum is σ = 2130347520. Its totient is φ = 454579200.

The previous prime is 1057033261. The next prime is 1057033283. The reversal of 1057033276 is 6723307501.

It is a super-2 number, since 2×10570332762 = 2234638693142584352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83365 + ... + 95203.

It is an arithmetic number, because the mean of its divisors is an integer number (44382240).

Almost surely, 21057033276 is an apocalyptic number.

It is an amenable number.

1057033276 is an abundant number, since it is smaller than the sum of its proper divisors (1073314244).

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

1057033276 is a wasteful number, since it uses less digits than its factorization.

1057033276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11974 (or 11972 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 1057033276 is about 32512.0481667950. The cubic root of 1057033276 is about 1018.6607041007.

The spelling of 1057033276 in words is "one billion, fifty-seven million, thirty-three thousand, two hundred seventy-six".

Divisors: 1 2 4 13 17 26 34 52 68 101 202 221 404 442 884 1313 1717 2626 3434 5252 6868 11839 22321 23678 44642 47356 89284 153907 201263 307814 402526 615628 805052 1195739 2391478 2616419 4782956 5232838 10465676 15544607 20327563 31089214 40655126 62178428 81310252 264258319 528516638 1057033276