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45155454112 = 2519312395769
BaseRepresentation
bin101010000011011110…
…011000110010100000
311022112221221202000101
4222003132120302200
51214434244012422
632424422032144
73155665012156
oct520336306240
9138487852011
1045155454112
111817209301a
128902578654
13434819c722
1422851773d6
1512943e8c27
hexa83798ca0

45155454112 has 48 divisors (see below), whose sum is σ = 96597446400. Its totient is φ = 20699435520.

The previous prime is 45155454103. The next prime is 45155454173. The reversal of 45155454112 is 21145455154.

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, 1179037 + ... + 1216732.

It is an arithmetic number, because the mean of its divisors is an integer number (2012446800).

Almost surely, 245155454112 is an apocalyptic number.

It is an amenable number.

45155454112 is an abundant number, since it is smaller than the sum of its proper divisors (51441992288).

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

45155454112 is a wasteful number, since it uses less digits than its factorization.

45155454112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395829 (or 2395821 counting only the distinct ones).

The product of its digits is 80000, while the sum is 37.

The spelling of 45155454112 in words is "forty-five billion, one hundred fifty-five million, four hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 31 32 38 62 76 124 152 248 304 496 589 608 992 1178 2356 4712 9424 18848 2395769 4791538 9583076 19166152 38332304 45519611 74268839 76664608 91039222 148537678 182078444 297075356 364156888 594150712 728313776 1188301424 1411107941 1456627552 2376602848 2822215882 5644431764 11288863528 22577727056 45155454112