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14985854040 = 2335196572743
BaseRepresentation
bin11011111010011100…
…11111110001011000
31102200101112021002010
431331032133301120
5221142334312130
610515010505520
71040235441363
oct157516376130
942611467063
1014985854040
1163a013aa43
122aa28952a0
13154a935371
14a223c10da
155ca96d0b0
hex37d39fc58

14985854040 has 64 divisors (see below), whose sum is σ = 47323756800. Its totient is φ = 3785899392.

The previous prime is 14985854027. The next prime is 14985854041. The reversal of 14985854040 is 4045858941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14985854041) 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, 3284092 + ... + 3288651.

It is an arithmetic number, because the mean of its divisors is an integer number (739433700).

Almost surely, 214985854040 is an apocalyptic number.

14985854040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14985854040 is an abundant number, since it is smaller than the sum of its proper divisors (32337902760).

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

14985854040 is a wasteful number, since it uses less digits than its factorization.

14985854040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572776 (or 6572772 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 14985854040 in words is "fourteen billion, nine hundred eighty-five million, eight hundred fifty-four thousand, forty".

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 6572743 13145486 19718229 26290972 32863715 39436458 52581944 65727430 78872916 98591145 124882117 131454860 157745832 197182290 249764234 262909720 374646351 394364580 499528468 624410585 749292702 788729160 999056936 1248821170 1498585404 1873231755 2497642340 2997170808 3746463510 4995284680 7492927020 14985854040