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54703292490 = 236571197453
BaseRepresentation
bin110010111100100100…
…100000000001001010
312020012100220012000000
4302330210200001022
51344013020324430
641044053223430
73644412212520
oct627444400112
9166170805000
1054703292490
1121221645340
12a728031b76
13520a2b4332
14290d238310
15165273ce60
hexcbc92004a

54703292490 has 224 divisors, whose sum is σ = 184061759616. Its totient is φ = 11366801280.

The previous prime is 54703292477. The next prime is 54703292569. The reversal of 54703292490 is 9429230745.

54703292490 is a `hidden beast` number, since 5 + 4 + 70 + 3 + 2 + 92 + 490 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 111 ways as a sum of consecutive naturals, for example, 512604 + ... + 610056.

It is an arithmetic number, because the mean of its divisors is an integer number (821704284).

Almost surely, 254703292490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54703292490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92030879808).

54703292490 is an abundant number, since it is smaller than the sum of its proper divisors (129358467126).

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

54703292490 is a wasteful number, since it uses less digits than its factorization.

54703292490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97496 (or 97481 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 54703292490 in words is "fifty-four billion, seven hundred three million, two hundred ninety-two thousand, four hundred ninety".