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1074695972 = 227311238129
BaseRepresentation
bin100000000001110…
…1000111100100100
32202220020012201112
41000003220330210
54200110232342
6254350244152
735426523260
oct10003507444
92686205645
101074695972
11501701a99
1225bab6658
1314186129c
14a2a330a0
1564538682
hex400e8f24

1074695972 has 24 divisors (see below), whose sum is σ = 2218728960. Its totient is φ = 445726080.

The previous prime is 1074695939. The next prime is 1074695981. The reversal of 1074695972 is 2795964701.

It is a self number, because there is not a number n which added to its sum of digits gives 1074695972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618197 + ... + 619932.

It is an arithmetic number, because the mean of its divisors is an integer number (92447040).

Almost surely, 21074695972 is an apocalyptic number.

It is an amenable number.

1074695972 is an abundant number, since it is smaller than the sum of its proper divisors (1144032988).

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

1074695972 is a wasteful number, since it uses less digits than its factorization.

1074695972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238171 (or 1238169 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 1074695972 is about 32782.5559101178. Note that the first 3 decimals coincide. The cubic root of 1074695972 is about 1024.3032256809.

The spelling of 1074695972 in words is "one billion, seventy-four million, six hundred ninety-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 1238129 2476258 4952516 8666903 17333806 34667612 38381999 76763998 153527996 268673993 537347986 1074695972