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1013850054 = 23372682143
BaseRepresentation
bin111100011011100…
…001111111000110
32121122201220211000
4330123201333012
54034021200204
6244334154130
734060404030
oct7433417706
92548656730
101013850054
11480323608
12243652946
13132079299
1498914c50
155e01a039
hex3c6e1fc6

1013850054 has 32 divisors (see below), whose sum is σ = 2574858240. Its totient is φ = 289671336.

The previous prime is 1013850053. The next prime is 1013850107. The reversal of 1013850054 is 4500583101.

1013850054 is a `hidden beast` number, since 101 + 3 + 8 + 500 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013850053) 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, 1340694 + ... + 1341449.

It is an arithmetic number, because the mean of its divisors is an integer number (80464320).

Almost surely, 21013850054 is an apocalyptic number.

1013850054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1013850054 is an abundant number, since it is smaller than the sum of its proper divisors (1561008186).

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

1013850054 is a wasteful number, since it uses less digits than its factorization.

1013850054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682161 (or 2682155 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1013850054 is about 31841.0121384355. The cubic root of 1013850054 is about 1004.5955333886.

The spelling of 1013850054 in words is "one billion, thirteen million, eight hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 2682143 5364286 8046429 16092858 18775001 24139287 37550002 48278574 56325003 72417861 112650006 144835722 168975009 337950018 506925027 1013850054