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1479680040390 = 235431147038791
BaseRepresentation
bin10101100010000011110…
…011011001110111000110
312020110022110001020101220
4111202003303121313012
5143220341042243030
63051431114301210
7211621564551546
oct25420363316706
95213273036356
101479680040390
1152058a897a42
121ba931a27806
13a96c1672c76
145188ca97326
15287534caa10
hex15883cd9dc6

1479680040390 has 32 divisors (see below), whose sum is σ = 3633818893056. Its totient is φ = 385405033440.

The previous prime is 1479680040373. The next prime is 1479680040427. The reversal of 1479680040390 is 930400869741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573518106 + ... + 573520685.

It is an arithmetic number, because the mean of its divisors is an integer number (113556840408).

Almost surely, 21479680040390 is an apocalyptic number.

1479680040390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1479680040390 is an abundant number, since it is smaller than the sum of its proper divisors (2154138852666).

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

1479680040390 is a wasteful number, since it uses less digits than its factorization.

1479680040390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147038844.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 1479680040390 in words is "one trillion, four hundred seventy-nine billion, six hundred eighty million, forty thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1147038791 2294077582 3441116373 5735193955 6882232746 11470387910 17205581865 34411163730 49322668013 98645336026 147968004039 246613340065 295936008078 493226680130 739840020195 1479680040390