Search a number
-
+
55831024704 = 2637133195457
BaseRepresentation
bin110011111111110010…
…011101010001000000
312100002221220220202210
4303333302131101000
51403320220242304
641352020342120
74014354610530
oct637762352100
9170087826683
1055831024704
1121750181234
12a9a1844940
135359b249c0
1429b8d154c0
1516bb750c89
hexcffc9d440

55831024704 has 112 divisors (see below), whose sum is σ = 181808778368. Its totient is φ = 14724661248.

The previous prime is 55831024703. The next prime is 55831024709. The reversal of 55831024704 is 40742013855.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (55831024703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580257 + ... + 1615200.

It is an arithmetic number, because the mean of its divisors is an integer number (1623292664).

Almost surely, 255831024704 is an apocalyptic number.

It is an amenable number.

55831024704 is an abundant number, since it is smaller than the sum of its proper divisors (125977753664).

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

55831024704 is a wasteful number, since it uses less digits than its factorization.

55831024704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195492 (or 3195482 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 55831024704 in words is "fifty-five billion, eight hundred thirty-one million, twenty-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 156 168 182 192 208 224 273 312 336 364 416 448 546 624 672 728 832 1092 1248 1344 1456 2184 2496 2912 4368 5824 8736 17472 3195457 6390914 9586371 12781828 19172742 22368199 25563656 38345484 41540941 44736398 51127312 67104597 76690968 83081882 89472796 102254624 124622823 134209194 153381936 166163764 178945592 204509248 249245646 268418388 290786587 306763872 332327528 357891184 498491292 536836776 581573174 613527744 664655056 715782368 872359761 996982584 1073673552 1163146348 1329310112 1431564736 1744719522 1993965168 2147347104 2326292696 2658620224 3489439044 3987930336 4294694208 4652585392 6978878088 7975860672 9305170784 13957756176 18610341568 27915512352 55831024704