Search a number
-
+
13370770056 = 2337277287321
BaseRepresentation
bin11000111001111010…
…11100001010001000
31021111211110111100210
430130331130022020
5204340404120211
610050434001120
7652224445620
oct143475341210
937454414323
1013370770056
1157414a6496
122711a161a0
13135114a977
1490bac1880
15533c8e9a6
hex31cf5c288

13370770056 has 64 divisors (see below), whose sum is σ = 38340247680. Its totient is φ = 3806415360.

The previous prime is 13370770027. The next prime is 13370770081. The reversal of 13370770056 is 65007707331.

It is a junction number, because it is equal to n+sod(n) for n = 13370769996 and 13370770023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97125 + ... + 190196.

It is an arithmetic number, because the mean of its divisors is an integer number (599066370).

Almost surely, 213370770056 is an apocalyptic number.

It is an amenable number.

13370770056 is an abundant number, since it is smaller than the sum of its proper divisors (24969477624).

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

13370770056 is a wasteful number, since it uses less digits than its factorization.

13370770056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287614 (or 287610 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 39.

The spelling of 13370770056 in words is "thirteen billion, three hundred seventy million, seven hundred seventy thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 277 554 831 1108 1662 1939 2216 3324 3878 5817 6648 7756 11634 15512 23268 46536 287321 574642 861963 1149284 1723926 2011247 2298568 3447852 4022494 6033741 6895704 8044988 12067482 16089976 24134964 48269928 79587917 159175834 238763751 318351668 477527502 557115419 636703336 955055004 1114230838 1671346257 1910110008 2228461676 3342692514 4456923352 6685385028 13370770056