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1072375690 = 25234662503
BaseRepresentation
bin111111111010110…
…010011110001010
32202201212022220011
4333322302132022
54144012010230
6254224422134
735401020511
oct7772623612
92681768804
101072375690
11500367801
1225b17794a
1314122b139
14a25cb678
156422ae2a
hex3feb278a

1072375690 has 16 divisors (see below), whose sum is σ = 2014201728. Its totient is φ = 410300176.

The previous prime is 1072375651. The next prime is 1072375709. The reversal of 1072375690 is 965732701.

It is a super-2 number, since 2×10723756902 = 2299979241005952200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331022 + ... + 2331481.

It is an arithmetic number, because the mean of its divisors is an integer number (125887608).

Almost surely, 21072375690 is an apocalyptic number.

1072375690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072375690 is a deficient number, since it is larger than the sum of its proper divisors (941826038).

1072375690 is a wasteful number, since it uses less digits than its factorization.

1072375690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662533.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 1072375690 is about 32747.1478147334. The cubic root of 1072375690 is about 1023.5655333861.

The spelling of 1072375690 in words is "one billion, seventy-two million, three hundred seventy-five thousand, six hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 4662503 9325006 23312515 46625030 107237569 214475138 536187845 1072375690