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54748001748 = 223111512746739
BaseRepresentation
bin110010111111001111…
…000011010111010100
312020022111000122120110
4302333033003113110
51344110442023443
641052331403020
73645464223306
oct627717032724
9166274018513
1054748001748
1121244902040
12a73abb3470
13521663950b
142915155976
151656620233
hexcbf3c35d4

54748001748 has 48 divisors (see below), whose sum is σ = 140281505280. Its totient is φ = 16480428000.

The previous prime is 54748001729. The next prime is 54748001753. The reversal of 54748001748 is 84710084745.

It is a super-2 number, since 2×547480017482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54748001697 and 54748001706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353438 + ... + 1393301.

It is an arithmetic number, because the mean of its divisors is an integer number (2922531360).

Almost surely, 254748001748 is an apocalyptic number.

It is an amenable number.

54748001748 is an abundant number, since it is smaller than the sum of its proper divisors (85533503532).

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

54748001748 is a wasteful number, since it uses less digits than its factorization.

54748001748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746908 (or 2746906 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 54748001748 in words is "fifty-four billion, seven hundred forty-eight million, one thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 151 302 453 604 906 1661 1812 3322 4983 6644 9966 19932 2746739 5493478 8240217 10986956 16480434 30214129 32960868 60428258 90642387 120856516 181284774 362569548 414757589 829515178 1244272767 1659030356 2488545534 4562333479 4977091068 9124666958 13687000437 18249333916 27374000874 54748001748