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1072808060 = 22553640403
BaseRepresentation
bin111111111100011…
…100000001111100
32202202200021222212
4333330130001330
54144114324220
6254241555552
735404501202
oct7774340174
92682607885
101072808060
11500632635
1225b345bb8
1314134cb8c
14a26a1072
15642b40c5
hex3ff1c07c

1072808060 has 12 divisors (see below), whose sum is σ = 2252896968. Its totient is φ = 429123216.

The previous prime is 1072808057. The next prime is 1072808131. The reversal of 1072808060 is 608082701.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

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, 26820182 + ... + 26820221.

It is an arithmetic number, because the mean of its divisors is an integer number (187741414).

Almost surely, 21072808060 is an apocalyptic number.

1072808060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072808060 is an abundant number, since it is smaller than the sum of its proper divisors (1180088908).

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

1072808060 is a wasteful number, since it uses less digits than its factorization.

1072808060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53640412 (or 53640410 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1072808060 is about 32753.7487930771. The cubic root of 1072808060 is about 1023.7030783307.

The spelling of 1072808060 in words is "one billion, seventy-two million, eight hundred eight thousand, sixty".

Divisors: 1 2 4 5 10 20 53640403 107280806 214561612 268202015 536404030 1072808060