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1352497968 = 243217552491
BaseRepresentation
bin101000010011101…
…0111101100110000
310111020222000102100
41100213113230300
510232214413333
6342112420400
745342020523
oct12047275460
93436860370
101352497968
116344a4818
12318b47700
13187289373
14cb8a8bba
157db10213
hex509d7b30

1352497968 has 60 divisors (see below), whose sum is σ = 4007776968. Its totient is φ = 424312320.

The previous prime is 1352497943. The next prime is 1352497981. The reversal of 1352497968 is 8697942531.

1352497968 is a `hidden beast` number, since 13 + 52 + 497 + 96 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273798 + ... + 278693.

Almost surely, 21352497968 is an apocalyptic number.

1352497968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1352497968 is an abundant number, since it is smaller than the sum of its proper divisors (2655279000).

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

1352497968 is a wasteful number, since it uses less digits than its factorization.

1352497968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552522 (or 552513 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 1352497968 is about 36776.3234704069. The cubic root of 1352497968 is about 1105.8907031200.

The spelling of 1352497968 in words is "one billion, three hundred fifty-two million, four hundred ninety-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 552491 1104982 1657473 2209964 3314946 4419928 4972419 6629892 8839856 9392347 9944838 13259784 18784694 19889676 26519568 28177041 37569388 39779352 56354082 75138776 79558704 84531123 112708164 150277552 169062246 225416328 338124492 450832656 676248984 1352497968