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72407467006032 = 2431508488895959
BaseRepresentation
bin10000011101101010101101…
…010110011001100001010000
3100111101002022212112012101110
4100131222231112121201100
533442310443023143112
6413555310420333320
721152160350400024
oct2035525526314120
9314332285465343
1072407467006032
112108691a514474
128155076244240
133152cc1884772
1413c477c07c384
1585873ebd313c
hex41daad599850

72407467006032 has 20 divisors (see below), whose sum is σ = 187052623099040. Its totient is φ = 24135822335328.

The previous prime is 72407467006027. The next prime is 72407467006073. The reversal of 72407467006032 is 23060076470427.

It is a super-2 number, since 2×724074670060322 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1508488895959 = 72407467006032 / (7 + 2 + 4 + 0 + 7 + 4 + 6 + 7 + 0 + 0 + 6 + 0 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754244447932 + ... + 754244448027.

It is an arithmetic number, because the mean of its divisors is an integer number (9352631154952).

Almost surely, 272407467006032 is an apocalyptic number.

It is an amenable number.

72407467006032 is an abundant number, since it is smaller than the sum of its proper divisors (114645156093008).

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

72407467006032 is a wasteful number, since it uses less digits than its factorization.

72407467006032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508488895970 (or 1508488895964 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 72407467006032 in words is "seventy-two trillion, four hundred seven billion, four hundred sixty-seven million, six thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1508488895959 3016977791918 4525466687877 6033955583836 9050933375754 12067911167672 18101866751508 24135822335344 36203733503016 72407467006032