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1072908282 = 23739241973
BaseRepresentation
bin111111111100110…
…100011111111010
32202202212101110210
4333330310133322
54144131031112
6254244051550
735405366325
oct7774643772
92682771423
101072908282
115006a0966
1225b393bb6
13141386694
14a26c97bc
15642d3b3c
hex3ff347fa

1072908282 has 16 divisors (see below), whose sum is σ = 2148729120. Its totient is φ = 357150672.

The previous prime is 1072908271. The next prime is 1072908307. The reversal of 1072908282 is 2828092701.

It is a super-2 number, since 2×10729082822 = 2302264363168383048, 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 1072908282.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116553 + ... + 125420.

It is an arithmetic number, because the mean of its divisors is an integer number (134295570).

Almost surely, 21072908282 is an apocalyptic number.

1072908282 is an abundant number, since it is smaller than the sum of its proper divisors (1075820838).

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

1072908282 is a wasteful number, since it uses less digits than its factorization.

1072908282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242717.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1072908282 is about 32755.2786890907. The cubic root of 1072908282 is about 1023.7349555381.

The spelling of 1072908282 in words is "one billion, seventy-two million, nine hundred eight thousand, two hundred eighty-two".

Divisors: 1 2 3 6 739 1478 2217 4434 241973 483946 725919 1451838 178818047 357636094 536454141 1072908282