Search a number
-
+
56027194920 = 23325200377699
BaseRepresentation
bin110100001011011110…
…110010011000101000
312100121122001101201100
4310023132302120220
51404220430214140
641423305121400
74022256204414
oct641336623050
9170548041640
1056027194920
1121840988884
12aa37489260
13538b66aa58
1429d6dbbd44
1516cdaa0530
hexd0b7b2628

56027194920 has 96 divisors (see below), whose sum is σ = 182181636000. Its totient is φ = 14932934016.

The previous prime is 56027194901. The next prime is 56027194969. The reversal of 56027194920 is 2949172065.

56027194920 is a `hidden beast` number, since 5 + 602 + 7 + 19 + 4 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 682231 + ... + 759929.

It is an arithmetic number, because the mean of its divisors is an integer number (1897725375).

Almost surely, 256027194920 is an apocalyptic number.

It is an amenable number.

56027194920 is an abundant number, since it is smaller than the sum of its proper divisors (126154441080).

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

56027194920 is a wasteful number, since it uses less digits than its factorization.

56027194920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79719 (or 79712 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 56027194920 in words is "fifty-six billion, twenty-seven million, one hundred ninety-four thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 2003 4006 6009 8012 10015 12018 16024 18027 20030 24036 30045 36054 40060 48072 60090 72108 77699 80120 90135 120180 144216 155398 180270 233097 240360 310796 360540 388495 466194 621592 699291 721080 776990 932388 1165485 1398582 1553980 1864776 2330970 2797164 3107960 3496455 4661940 5594328 6992910 9323880 13985820 27971640 155631097 311262194 466893291 622524388 778155485 933786582 1245048776 1400679873 1556310970 1867573164 2334466455 2801359746 3112621940 3735146328 4668932910 5602719492 6225243880 7003399365 9337865820 11205438984 14006798730 18675731640 28013597460 56027194920