Search a number
-
+
56070130641 = 3723473536997
BaseRepresentation
bin110100001110000010…
…100100101111010001
312100201121211202110020
4310032002210233101
51404312423140031
641431441254053
74023320150430
oct641602445721
9170647752406
1056070130641
1121863144048
12aa49934329
1353975218c5
1429dc997117
1516d2732096
hexd0e0a4bd1

56070130641 has 64 divisors (see below), whose sum is σ = 91322892288. Its totient is φ = 29905717248.

The previous prime is 56070130637. The next prime is 56070130663. The reversal of 56070130641 is 14603107065.

It is not a de Polignac number, because 56070130641 - 22 = 56070130637 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56070140641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8009955 + ... + 8016951.

It is an arithmetic number, because the mean of its divisors is an integer number (1426920192).

Almost surely, 256070130641 is an apocalyptic number.

It is an amenable number.

56070130641 is a deficient number, since it is larger than the sum of its proper divisors (35252761647).

56070130641 is a wasteful number, since it uses less digits than its factorization.

56070130641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 56070130641 in words is "fifty-six billion, seventy million, one hundred thirty thousand, six hundred forty-one".

Divisors: 1 3 7 21 23 47 69 141 161 329 353 483 987 1059 1081 2471 3243 6997 7413 7567 8119 16591 20991 22701 24357 48979 49773 56833 116137 146937 160931 170499 328859 348411 381593 482793 986577 1126517 1144779 2302013 2469941 2671151 3379551 6906039 7409823 7563757 8013453 17289587 22691271 51868761 52946299 56808643 116087227 158838897 170425929 348261681 397660501 812610589 1192981503 2437831767 2670006221 8010018663 18690043547 56070130641