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54913589730 = 23255827104711
BaseRepresentation
bin110011001001000110…
…101110000111100010
312020202000121101120200
4303021012232013202
51344430334332410
641121004450030
73652544545146
oct631106560742
9166660541520
1054913589730
112131a32080a
12a786549916
135241a3557c
14292d13b226
151665e2d3c0
hexcc91ae1e2

54913589730 has 48 divisors (see below), whose sum is σ = 142801199424. Its totient is φ = 14640971040.

The previous prime is 54913589729. The next prime is 54913589741. The reversal of 54913589730 is 3798531945.

54913589730 is a `hidden beast` number, since 5 + 49 + 13 + 589 + 7 + 3 + 0 = 666.

It is a super-3 number, since 3×549135897303 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472075 + ... + 576785.

It is an arithmetic number, because the mean of its divisors is an integer number (2975024988).

Almost surely, 254913589730 is an apocalyptic number.

54913589730 is an abundant number, since it is smaller than the sum of its proper divisors (87887609694).

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

54913589730 is a wasteful number, since it uses less digits than its factorization.

54913589730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110551 (or 110548 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

It can be divided in two parts, 5491 and 3589730, that added together give a triangular number (3595221 = T2681).

The spelling of 54913589730 in words is "fifty-four billion, nine hundred thirteen million, five hundred eighty-nine thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 5827 11654 17481 29135 34962 52443 58270 87405 104711 104886 174810 209422 262215 314133 523555 524430 628266 942399 1047110 1570665 1884798 3141330 4711995 9423990 610150997 1220301994 1830452991 3050754985 3660905982 5491358973 6101509970 9152264955 10982717946 18304529910 27456794865 54913589730