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48120200680 = 23517571112391
BaseRepresentation
bin101100110100001011…
…111111110111101000
311121012120122110201211
4230310023333313220
51242022232410210
634034530522504
73322314646156
oct546413776750
9147176573654
1048120200680
1119453664aa2
1293ab436434
1346cb48ca36
142486c043d6
1513b982738a
hexb342ffde8

48120200680 has 64 divisors (see below), whose sum is σ = 114668628480. Its totient is φ = 18111206400.

The previous prime is 48120200657. The next prime is 48120200707. The reversal of 48120200680 is 8600202184.

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, 3877285 + ... + 3889675.

It is an arithmetic number, because the mean of its divisors is an integer number (1791697320).

Almost surely, 248120200680 is an apocalyptic number.

48120200680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48120200680 is an abundant number, since it is smaller than the sum of its proper divisors (66548427800).

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

48120200680 is a wasteful number, since it uses less digits than its factorization.

48120200680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18130 (or 18126 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 48120200680 in words is "forty-eight billion, one hundred twenty million, two hundred thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 5711 11422 12391 22844 24782 28555 45688 49564 57110 61955 97087 99128 114220 123910 194174 210647 228440 247820 388348 421294 485435 495640 776696 842588 970870 1053235 1685176 1941740 2106470 3883480 4212940 8425880 70765001 141530002 283060004 353825005 566120008 707650010 1203005017 1415300020 2406010034 2830600040 4812020068 6015025085 9624040136 12030050170 24060100340 48120200680