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54102969480 = 23357313316277
BaseRepresentation
bin110010011000110010…
…011100110010001000
312011122112021121122110
4302120302130302020
51341300330010410
640504330222320
73623502436620
oct623062346210
9164575247573
1054102969480
1120a4379681a
12a59ab849a0
135142b04711
142893609880
151619ba9720
hexc98c9cc88

54102969480 has 256 divisors, whose sum is σ = 192088719360. Its totient is φ = 11929420800.

The previous prime is 54102969463. The next prime is 54102969493. The reversal of 54102969480 is 8496920145.

It is a super-2 number, since 2×541029694802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8616102 + ... + 8622378.

It is an arithmetic number, because the mean of its divisors is an integer number (750346560).

Almost surely, 254102969480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54102969480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96044359680).

54102969480 is an abundant number, since it is smaller than the sum of its proper divisors (137985749880).

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

54102969480 is a wasteful number, since it uses less digits than its factorization.

54102969480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660 (or 6656 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 54102969480 in words is "fifty-four billion, one hundred two million, nine hundred sixty-nine thousand, four hundred eighty".