Search a number
-
+
49797137060 = 22511317301633
BaseRepresentation
bin101110011000001001…
…000000001010100100
311202112110002122222122
4232120021000022210
51303441031341220
634513153245112
73412006452416
oct563011001244
9152473078878
1049797137060
111a134205130
129798b63798
134907a22598
1425a58049b6
151466b72425
hexb982402a4

49797137060 has 48 divisors (see below), whose sum is σ = 117760753152. Its totient is φ = 17523916800.

The previous prime is 49797137023. The next prime is 49797137083. The reversal of 49797137060 is 6073179794.

It is a junction number, because it is equal to n+sod(n) for n = 49797136993 and 49797137011.

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, 3643997 + ... + 3657636.

It is an arithmetic number, because the mean of its divisors is an integer number (2453349024).

Almost surely, 249797137060 is an apocalyptic number.

It is an amenable number.

49797137060 is an abundant number, since it is smaller than the sum of its proper divisors (67963616092).

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

49797137060 is a wasteful number, since it uses less digits than its factorization.

49797137060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301684 (or 7301682 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 53.

The spelling of 49797137060 in words is "forty-nine billion, seven hundred ninety-seven million, one hundred thirty-seven thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 7301633 14603266 29206532 36508165 73016330 80317963 146032660 160635926 226350623 321271852 401589815 452701246 803179630 905402492 1131753115 1606359260 2263506230 2489856853 4527012460 4979713706 9959427412 12449284265 24898568530 49797137060