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1054672808 = 23718833443
BaseRepresentation
bin111110110111010…
…000011110101000
32201111112221002212
4332313100132220
54124444012213
6252353144252
735064366560
oct7667203650
92644487085
101054672808
114a1376322
1225525b088
1313a670467
14a00ddda0
15628d09a8
hex3edd07a8

1054672808 has 16 divisors (see below), whose sum is σ = 2260013280. Its totient is φ = 452002608.

The previous prime is 1054672799. The next prime is 1054672847. The reversal of 1054672808 is 8082764501.

It is a super-2 number, since 2×10546728082 = 2224669463869209728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9416666 + ... + 9416777.

It is an arithmetic number, because the mean of its divisors is an integer number (141250830).

Almost surely, 21054672808 is an apocalyptic number.

It is an amenable number.

1054672808 is an abundant number, since it is smaller than the sum of its proper divisors (1205340472).

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

1054672808 is a wasteful number, since it uses less digits than its factorization.

1054672808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18833456 (or 18833452 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1054672808 is about 32475.7264429912. The cubic root of 1054672808 is about 1017.9018796561.

The spelling of 1054672808 in words is "one billion, fifty-four million, six hundred seventy-two thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 18833443 37666886 75333772 131834101 150667544 263668202 527336404 1054672808