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47242148700054 = 23711102255733117
BaseRepresentation
bin10101011110111011010110…
…11111011101111110010110
320012021022020120101111001010
422233131223133131332112
522143003410031400204
6244250424332513050
712644063325230340
oct1257355337357626
9205238216344033
1047242148700054
1114064312382820
12536ba1801b786
132048bb94a4159
14b947644c6290
1556dd23d0dd89
hex2af76b7ddf96

47242148700054 has 32 divisors (see below), whose sum is σ = 117798604551936. Its totient is φ = 12270687973920.

The previous prime is 47242148700023. The next prime is 47242148700157. The reversal of 47242148700054 is 45000784124274.

It is a super-2 number, since 2×472421487000542 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47242148699976 and 47242148700012.

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, 51127866097 + ... + 51127867020.

It is an arithmetic number, because the mean of its divisors is an integer number (3681206392248).

Almost surely, 247242148700054 is an apocalyptic number.

47242148700054 is an abundant number, since it is smaller than the sum of its proper divisors (70556455851882).

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

47242148700054 is a wasteful number, since it uses less digits than its factorization.

47242148700054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102255733140.

The product of its (nonzero) digits is 2007040, while the sum is 48.

The spelling of 47242148700054 in words is "forty-seven trillion, two hundred forty-two billion, one hundred forty-eight million, seven hundred thousand, fifty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 102255733117 204511466234 306767199351 613534398702 715790131819 1124813064287 1431580263638 2147370395457 2249626128574 3374439192861 4294740790914 6748878385722 7873691450009 15747382900018 23621074350027 47242148700054