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1070972163 = 32285741651
BaseRepresentation
bin111111110101011…
…011110100000011
32202122020000121200
4333311123310003
54143132102123
6254134352243
735353053552
oct7765336403
92678200550
101070972163
114aa599268
1225a7bb683
13140b59351
14a2343d99
1564050143
hex3fd5bd03

1070972163 has 12 divisors (see below), whose sum is σ = 1547538408. Its totient is φ = 713714400.

The previous prime is 1070972131. The next prime is 1070972167. The reversal of 1070972163 is 3612790701.

It is a happy number.

It is not a de Polignac number, because 1070972163 - 25 = 1070972131 is a prime.

It is a super-2 number, since 2×10709721632 = 2293962747841797138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070972167) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4888 + ... + 46538.

It is an arithmetic number, because the mean of its divisors is an integer number (128961534).

Almost surely, 21070972163 is an apocalyptic number.

1070972163 is a deficient number, since it is larger than the sum of its proper divisors (476566245).

1070972163 is a wasteful number, since it uses less digits than its factorization.

1070972163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44514 (or 44511 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 1070972163 is about 32725.7110388758. The cubic root of 1070972163 is about 1023.1187903668.

The spelling of 1070972163 in words is "one billion, seventy million, nine hundred seventy-two thousand, one hundred sixty-three".

Divisors: 1 3 9 2857 8571 25713 41651 124953 374859 118996907 356990721 1070972163