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1314913720 = 23532872843
BaseRepresentation
bin100111001011111…
…1111110110111000
310101122020112112011
41032113333312320
510143104214340
6334251055304
744404403461
oct11627776670
93348215464
101314913720
1161526415a
12308441534
1317c55a273
14c68c3d68
157a6890ea
hex4e5ffdb8

1314913720 has 16 divisors (see below), whose sum is σ = 2958555960. Its totient is φ = 525965472.

The previous prime is 1314913711. The next prime is 1314913757. The reversal of 1314913720 is 273194131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16436382 + ... + 16436461.

Almost surely, 21314913720 is an apocalyptic number.

1314913720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314913720 is an abundant number, since it is smaller than the sum of its proper divisors (1643642240).

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

1314913720 is a wasteful number, since it uses less digits than its factorization.

1314913720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32872854 (or 32872850 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1314913720 is about 36261.7390647498. The cubic root of 1314913720 is about 1095.5505443041.

The spelling of 1314913720 in words is "one billion, three hundred fourteen million, nine hundred thirteen thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 32872843 65745686 131491372 164364215 262982744 328728430 657456860 1314913720