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1072808004 = 223157569431
BaseRepresentation
bin111111111100011…
…100000001000100
32202202200021220210
4333330130001010
54144114324004
6254241555420
735404501062
oct7774340104
92682607823
101072808004
11500632594
1225b345b70
1314134cb48
14a26a1032
15642b4089
hex3ff1c044

1072808004 has 24 divisors (see below), whose sum is σ = 2519167168. Its totient is φ = 355324320.

The previous prime is 1072807997. The next prime is 1072808017. The reversal of 1072808004 is 4008082701.

1072808004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 282832 + ... + 286599.

Almost surely, 21072808004 is an apocalyptic number.

It is an amenable number.

1072808004 is an abundant number, since it is smaller than the sum of its proper divisors (1446359164).

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

1072808004 is a wasteful number, since it uses less digits than its factorization.

1072808004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569595 (or 569593 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1072808004 is about 32753.7479382131. The cubic root of 1072808004 is about 1023.7030605184.

The spelling of 1072808004 in words is "one billion, seventy-two million, eight hundred eight thousand, four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 569431 1138862 1708293 2277724 3416586 6833172 89400667 178801334 268202001 357602668 536404002 1072808004