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140691416480 = 2551123783011
BaseRepresentation
bin1000001100000111011…
…1001010010110100000
3111110011000201110211222
42003001313022112200
54301114000311410
6144344401154212
713110315210536
oct2030167122640
9443130643758
10140691416480
115473770061a
122332532b968
1310361bb7484
146b493b0156
1539d679a955
hex20c1dca5a0

140691416480 has 48 divisors (see below), whose sum is σ = 332679874464. Its totient is φ = 56226382080.

The previous prime is 140691416447. The next prime is 140691416491. The reversal of 140691416480 is 84614196041.

It is a super-2 number, since 2×1406914164802 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211826 + ... + 571185.

It is an arithmetic number, because the mean of its divisors is an integer number (6930830718).

Almost surely, 2140691416480 is an apocalyptic number.

140691416480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140691416480 is an abundant number, since it is smaller than the sum of its proper divisors (191988457984).

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

140691416480 is a wasteful number, since it uses less digits than its factorization.

140691416480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784149 (or 784141 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 140691416480 in words is "one hundred forty billion, six hundred ninety-one million, four hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1123 2246 4492 5615 8984 11230 17968 22460 35936 44920 89840 179680 783011 1566022 3132044 3915055 6264088 7830110 12528176 15660220 25056352 31320440 62640880 125281760 879321353 1758642706 3517285412 4396606765 7034570824 8793213530 14069141648 17586427060 28138283296 35172854120 70345708240 140691416480