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1072660132 = 224713741647
BaseRepresentation
bin111111111011110…
…111111010100100
32202202101210002001
4333323313322210
54144100111012
6254234455044
735403314005
oct7773677244
92682353061
101072660132
11500541485
1225b294484
131412ca74b
14a26631ac
1564285357
hex3fef7ea4

1072660132 has 24 divisors (see below), whose sum is σ = 1931134464. Its totient is φ = 521074752.

The previous prime is 1072660123. The next prime is 1072660133. The reversal of 1072660132 is 2310662701.

It is a self number, because there is not a number n which added to its sum of digits gives 1072660132.

It is not an unprimeable number, because it can be changed into a prime (1072660133) 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, 4933 + ... + 46579.

It is an arithmetic number, because the mean of its divisors is an integer number (80463936).

Almost surely, 21072660132 is an apocalyptic number.

It is an amenable number.

1072660132 is a deficient number, since it is larger than the sum of its proper divisors (858474332).

1072660132 is a wasteful number, since it uses less digits than its factorization.

1072660132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41835 (or 41833 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1072660132 is about 32751.4905309667. The cubic root of 1072660132 is about 1023.6560238402.

The spelling of 1072660132 in words is "one billion, seventy-two million, six hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 4 47 94 137 188 274 548 6439 12878 25756 41647 83294 166588 1957409 3914818 5705639 7829636 11411278 22822556 268165033 536330066 1072660132