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1074132816 = 24322377767
BaseRepresentation
bin100000000000101…
…1111011101010000
32202212011121012220
41000001133131100
54144434222231
6254330221040
735421656361
oct10001373520
92685147186
101074132816
11501357979
1225b884780
131416c4b63
14a2927b68
1564476896
hex4005f750

1074132816 has 20 divisors (see below), whose sum is σ = 2774843232. Its totient is φ = 358044256.

The previous prime is 1074132781. The next prime is 1074132817. The reversal of 1074132816 is 6182314701.

It is a super-2 number, since 2×10741328162 = 2307522612816179712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074132817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11188836 + ... + 11188931.

Almost surely, 21074132816 is an apocalyptic number.

1074132816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1074132816 is an abundant number, since it is smaller than the sum of its proper divisors (1700710416).

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

1074132816 is a wasteful number, since it uses less digits than its factorization.

1074132816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22377778 (or 22377772 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1074132816 is about 32773.9655214318. The cubic root of 1074132816 is about 1024.1242779258.

The spelling of 1074132816 in words is "one billion, seventy-four million, one hundred thirty-two thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 22377767 44755534 67133301 89511068 134266602 179022136 268533204 358044272 537066408 1074132816