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1400013480 = 233519614041
BaseRepresentation
bin101001101110010…
…1000001010101000
310121120101001110010
41103130220022220
510331400412410
6350531051520
746456626645
oct12334501250
93546331403
101400013480
116592a8938
12330a40ba0
13194084958
14d3d16dcc
1582d98c20
hex537282a8

1400013480 has 64 divisors (see below), whose sum is σ = 4421102400. Its totient is φ = 353687040.

The previous prime is 1400013463. The next prime is 1400013509. The reversal of 1400013480 is 843100041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304741 + ... + 309300.

It is an arithmetic number, because the mean of its divisors is an integer number (69079725).

Almost surely, 21400013480 is an apocalyptic number.

1400013480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400013480 is an abundant number, since it is smaller than the sum of its proper divisors (3021088920).

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

1400013480 is a wasteful number, since it uses less digits than its factorization.

1400013480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614074 (or 614070 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1400013480 is about 37416.7540013829. The cubic root of 1400013480 is about 1118.6925325287.

The spelling of 1400013480 in words is "one billion, four hundred million, thirteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 614041 1228082 1842123 2456164 3070205 3684246 4912328 6140410 7368492 9210615 11666779 12280820 14736984 18421230 23333558 24561640 35000337 36842460 46667116 58333895 70000674 73684920 93334232 116667790 140001348 175001685 233335580 280002696 350003370 466671160 700006740 1400013480