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1072734404 = 22738311943
BaseRepresentation
bin111111111100001…
…010000011000100
32202202112112221212
4333330022003010
54144110000104
6254240230552
735404043360
oct7774120304
92682475855
101072734404
11500592265
1225b30b458
131413254b1
14a26822a0
156429c36e
hex3ff0a0c4

1072734404 has 12 divisors (see below), whose sum is σ = 2145468864. Its totient is φ = 459743304.

The previous prime is 1072734379. The next prime is 1072734409. The reversal of 1072734404 is 4044372701.

1072734404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

1072734404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1072734409) 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, 19155944 + ... + 19155999.

It is an arithmetic number, because the mean of its divisors is an integer number (178789072).

Almost surely, 21072734404 is an apocalyptic number.

1072734404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1072734404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1072734404 is a wasteful number, since it uses less digits than its factorization.

1072734404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38311954 (or 38311952 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 1072734404 is about 32752.6243833987. The cubic root of 1072734404 is about 1023.6796495981.

The spelling of 1072734404 in words is "one billion, seventy-two million, seven hundred thirty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 38311943 76623886 153247772 268183601 536367202 1072734404