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47507015016 = 23322328687811
BaseRepresentation
bin101100001111101000…
…111000010101101000
311112121211211102010200
4230033220320111220
51234243243440031
633454024112200
73301160651646
oct541750702550
9145554742120
1047507015016
111916952058a
12925a005660
134631428596
1424295c8196
151380aa28e6
hexb0fa38568

47507015016 has 48 divisors (see below), whose sum is σ = 134258960160. Its totient is φ = 15147163680.

The previous prime is 47507015011. The next prime is 47507015033. The reversal of 47507015016 is 61051070574.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47507015011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14342250 + ... + 14345561.

It is an arithmetic number, because the mean of its divisors is an integer number (2797061670).

Almost surely, 247507015016 is an apocalyptic number.

47507015016 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

47507015016 is an abundant number, since it is smaller than the sum of its proper divisors (86751945144).

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

47507015016 is a wasteful number, since it uses less digits than its factorization.

47507015016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28687846 (or 28687839 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 47507015016 in words is "forty-seven billion, five hundred seven million, fifteen thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 28687811 57375622 86063433 114751244 172126866 229502488 258190299 344253732 516380598 659819653 688507464 1032761196 1319639306 1979458959 2065522392 2639278612 3958917918 5278557224 5938376877 7917835836 11876753754 15835671672 23753507508 47507015016