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1072146613 = 10163116823
BaseRepresentation
bin111111111001111…
…010100010110101
32202201102200122211
4333321322202311
54143432142423
6254215453421
735366044606
oct7771724265
92681380584
101072146613
1150022068a
1225b087271
1314117aaa5
14a256bdad
15641d310d
hex3fe7a8b5

1072146613 has 8 divisors (see below), whose sum is σ = 1084542336. Its totient is φ = 1059786000.

The previous prime is 1072146577. The next prime is 1072146631. The reversal of 1072146613 is 3166412701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1072146613 - 213 = 1072138421 is a prime.

It is a super-2 number, since 2×10721466132 = 2298996719534743538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072146013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55320 + ... + 72142.

It is an arithmetic number, because the mean of its divisors is an integer number (135567792).

Almost surely, 21072146613 is an apocalyptic number.

It is an amenable number.

1072146613 is a deficient number, since it is larger than the sum of its proper divisors (12395723).

1072146613 is a wasteful number, since it uses less digits than its factorization.

1072146613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17555.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1072146613 is about 32743.6499645351. The cubic root of 1072146613 is about 1023.4926447452.

The spelling of 1072146613 in words is "one billion, seventy-two million, one hundred forty-six thousand, six hundred thirteen".

Divisors: 1 101 631 16823 63731 1699123 10615313 1072146613