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14965497470 = 2571119435711
BaseRepresentation
bin11011111000000001…
…10101111001111110
31102121222020001010002
431330000311321332
5221122131404340
610513002314302
71036600425650
oct157400657176
942558201102
1014965497470
11638a6a6830
122a97ab8992
131546658861
14a1d8026d0
155c8c9b715
hex37c035e7e

14965497470 has 32 divisors (see below), whose sum is σ = 33584910336. Its totient is φ = 4664570400.

The previous prime is 14965497451. The next prime is 14965497479. The reversal of 14965497470 is 7479456941.

It is a super-2 number, since 2×149654974702 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14965497479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9717086 + ... + 9718625.

It is an arithmetic number, because the mean of its divisors is an integer number (1049528448).

Almost surely, 214965497470 is an apocalyptic number.

14965497470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14965497470 is an abundant number, since it is smaller than the sum of its proper divisors (18619412866).

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

14965497470 is a wasteful number, since it uses less digits than its factorization.

14965497470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19435736.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 14965497470 in words is "fourteen billion, nine hundred sixty-five million, four hundred ninety-seven thousand, four hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 19435711 38871422 97178555 136049977 194357110 213792821 272099954 427585642 680249885 1068964105 1360499770 1496549747 2137928210 2993099494 7482748735 14965497470