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54108779582496 = 2531429339434207
BaseRepresentation
bin11000100110110001011101…
…00101100001010000100000
321002120202012212211022100210
430103120232211201100200
524043004240033114441
6311025121415214120
714253141666551202
oct1423305645412040
9232522185738323
1054108779582496
111627144a509061
12609a788977340
132426588c25972
14d50c43a04772
1563c7609e2616
hex31362e961420

54108779582496 has 48 divisors (see below), whose sum is σ = 142045487426304. Its totient is φ = 18034997508864.

The previous prime is 54108779582461. The next prime is 54108779582513. The reversal of 54108779582496 is 69428597780145.

It is a tau number, because it is divible by the number of its divisors (48).

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, 18344976 + ... + 21089231.

It is an arithmetic number, because the mean of its divisors is an integer number (2959280988048).

Almost surely, 254108779582496 is an apocalyptic number.

It is an amenable number.

54108779582496 is an abundant number, since it is smaller than the sum of its proper divisors (87936707843808).

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

54108779582496 is a wasteful number, since it uses less digits than its factorization.

54108779582496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39448513 (or 39448505 counting only the distinct ones).

The product of its (nonzero) digits is 1219276800, while the sum is 75.

The spelling of 54108779582496 in words is "fifty-four trillion, one hundred eight billion, seven hundred seventy-nine million, five hundred eighty-two thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 14293 28586 42879 57172 85758 114344 171516 228688 343032 457376 686064 1372128 39434207 78868414 118302621 157736828 236605242 315473656 473210484 630947312 946420968 1261894624 1892841936 3785683872 563633120651 1127266241302 1690899361953 2254532482604 3381798723906 4509064965208 6763597447812 9018129930416 13527194895624 18036259860832 27054389791248 54108779582496