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54451505796 = 22361389191227
BaseRepresentation
bin110010101101100100…
…000000101010000100
312012112211010002120220
4302231210000222010
51343004041141141
641003100424340
73635234106522
oct625544005204
9165484102526
1054451505796
1121102501266
12a6778480b0
13519a09761c
1428c7a15312
15163a5a4766
hexcad900a84

54451505796 has 48 divisors (see below), whose sum is σ = 129469005120. Its totient is φ = 17806965120.

The previous prime is 54451505789. The next prime is 54451505831. The reversal of 54451505796 is 69750515445.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189135 + ... + 380361.

It is an arithmetic number, because the mean of its divisors is an integer number (2697270940).

Almost surely, 254451505796 is an apocalyptic number.

It is an amenable number.

54451505796 is an abundant number, since it is smaller than the sum of its proper divisors (75017499324).

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

54451505796 is a wasteful number, since it uses less digits than its factorization.

54451505796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191684 (or 191682 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 51.

The spelling of 54451505796 in words is "fifty-four billion, four hundred fifty-one million, five hundred five thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 389 732 778 1167 1556 2334 4668 23729 47458 71187 94916 142374 191227 284748 382454 573681 764908 1147362 2294724 11664847 23329694 34994541 46659388 69989082 74387303 139978164 148774606 223161909 297549212 446323818 892647636 4537625483 9075250966 13612876449 18150501932 27225752898 54451505796