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55794152340 = 223252939105467
BaseRepresentation
bin110011111101100101…
…110011001110010100
312100000101112121101200
4303331211303032110
51403231300333330
641344222152500
74013426320113
oct637545631624
9170011477350
1055794152340
1121731387503
12a991422730
1353522b4934
1429b4077c7a
1516b83baa60
hexcfd973394

55794152340 has 72 divisors (see below), whose sum is σ = 169301452320. Its totient is φ = 14873237184.

The previous prime is 55794152317. The next prime is 55794152369. The reversal of 55794152340 is 4325149755.

55794152340 is a `hidden beast` number, since 5 + 579 + 4 + 15 + 23 + 40 = 666.

It is a super-2 number, since 2×557941523402 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476287 + ... + 581753.

It is an arithmetic number, because the mean of its divisors is an integer number (2351409060).

Almost surely, 255794152340 is an apocalyptic number.

It is an amenable number.

55794152340 is an abundant number, since it is smaller than the sum of its proper divisors (113507299980).

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

55794152340 is a wasteful number, since it uses less digits than its factorization.

55794152340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108421 (or 108416 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 55794152340 in words is "fifty-five billion, seven hundred ninety-four million, one hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2939 5878 8817 11756 14695 17634 26451 29390 35268 44085 52902 58780 88170 105467 105804 132255 176340 210934 264510 316401 421868 527335 529020 632802 949203 1054670 1265604 1582005 1898406 2109340 3164010 3796812 4746015 6328020 9492030 18984060 309967513 619935026 929902539 1239870052 1549837565 1859805078 2789707617 3099675130 3719610156 4649512695 5579415234 6199350260 9299025390 11158830468 13948538085 18598050780 27897076170 55794152340