Search a number
-
+
56145753356 = 22711182291407
BaseRepresentation
bin110100010010100011…
…000011010100001100
312100220220010210022112
4310102203003110030
51404441303101411
641443142203152
74025226013010
oct642243032414
9170826123275
1056145753356
11218a18a5560
12aa6b1234b8
1353aa0ab784
142a08a40540
1516d91bdb8b
hexd128c350c

56145753356 has 24 divisors (see below), whose sum is σ = 122499826176. Its totient is φ = 21874968720.

The previous prime is 56145753343. The next prime is 56145753383. The reversal of 56145753356 is 65335754165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91145396 + ... + 91146011.

It is an arithmetic number, because the mean of its divisors is an integer number (5104159424).

Almost surely, 256145753356 is an apocalyptic number.

It is an amenable number.

56145753356 is an abundant number, since it is smaller than the sum of its proper divisors (66354072820).

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

56145753356 is a wasteful number, since it uses less digits than its factorization.

56145753356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182291429 (or 182291427 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 50.

The spelling of 56145753356 in words is "fifty-six billion, one hundred forty-five million, seven hundred fifty-three thousand, three hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 182291407 364582814 729165628 1276039849 2005205477 2552079698 4010410954 5104159396 8020821908 14036438339 28072876678 56145753356