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54661179160 = 23571711483441
BaseRepresentation
bin110010111010000011…
…110110011100011000
312020002102122121101001
4302322003312130120
51343421230213120
641035550434344
73643361233240
oct627203663430
9166072577331
1054661179160
11211aa8a0a35
12a715b029b4
13520165a8c3
1429077d4b20
15164dbbee0a
hexcba0f6718

54661179160 has 64 divisors (see below), whose sum is σ = 148825408320. Its totient is φ = 17638563840.

The previous prime is 54661179101. The next prime is 54661179191. The reversal of 54661179160 is 6197116645.

54661179160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54661179160.

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, 5736961 + ... + 5746480.

It is an arithmetic number, because the mean of its divisors is an integer number (2325397005).

Almost surely, 254661179160 is an apocalyptic number.

It is an amenable number.

54661179160 is an abundant number, since it is smaller than the sum of its proper divisors (94164229160).

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

54661179160 is a wasteful number, since it uses less digits than its factorization.

54661179160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11483476 (or 11483472 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 54661179160 in words is "fifty-four billion, six hundred sixty-one million, one hundred seventy-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 340 476 595 680 952 1190 2380 4760 11483441 22966882 45933764 57417205 80384087 91867528 114834410 160768174 195218497 229668820 321536348 390436994 401920435 459337640 643072696 780873988 803840870 976092485 1366529479 1561747976 1607681740 1952184970 2733058958 3215363480 3904369940 5466117916 6832647395 7808739880 10932235832 13665294790 27330589580 54661179160