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56840102308 = 221119232956111
BaseRepresentation
bin110100111011111011…
…110010000110100100
312102201021200101000101
4310323323302012210
51412402031233213
642040104353444
74051356616663
oct647373620644
9172637611011
1056840102308
1122118835170
12b023775884
13548abbc942
142a72d46dda
15172a126bdd
hexd3bef21a4

56840102308 has 48 divisors (see below), whose sum is σ = 119190435840. Its totient is φ = 23412391200.

The previous prime is 56840102303. The next prime is 56840102351. The reversal of 56840102308 is 80320104865.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56840102303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1458828 + ... + 1497283.

It is an arithmetic number, because the mean of its divisors is an integer number (2483134080).

Almost surely, 256840102308 is an apocalyptic number.

It is an amenable number.

56840102308 is an abundant number, since it is smaller than the sum of its proper divisors (62350333532).

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

56840102308 is a wasteful number, since it uses less digits than its factorization.

56840102308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956168 (or 2956166 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 56840102308 in words is "fifty-six billion, eight hundred forty million, one hundred two thousand, three hundred eight".

Divisors: 1 2 4 11 19 22 23 38 44 46 76 92 209 253 418 437 506 836 874 1012 1748 4807 9614 19228 2956111 5912222 11824444 32517221 56166109 65034442 67990553 112332218 130068884 135981106 224664436 271962212 617827199 747896083 1235654398 1291820507 1495792166 2471308796 2583641014 2991584332 5167282028 14210025577 28420051154 56840102308