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3880480007020 = 2253114942005629
BaseRepresentation
bin111000011101111110101…
…000011110001101101100
3111201222012022201222021111
4320131332220132031230
51002034210340211040
612130400133441404
7550232624555101
oct70357650361554
914658168658244
103880480007020
11126677a888971
12528090aa0264
13221c0a1b62b6
14d5b5da66aa8
156ae1821ddea
hex3877ea1e36c

3880480007020 has 48 divisors (see below), whose sum is σ = 8468335008000. Its totient is φ = 1492039906560.

The previous prime is 3880480006993. The next prime is 3880480007087. The reversal of 3880480007020 is 207000840883.

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, 20910435 + ... + 21095194.

It is an arithmetic number, because the mean of its divisors is an integer number (176423646000).

Almost surely, 23880480007020 is an apocalyptic number.

It is an amenable number.

3880480007020 is an abundant number, since it is smaller than the sum of its proper divisors (4587855000980).

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

3880480007020 is a wasteful number, since it uses less digits than its factorization.

3880480007020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42005818 (or 42005816 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 3880480007020 in words is "three trillion, eight hundred eighty billion, four hundred eighty million, seven thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 149 155 298 310 596 620 745 1490 2980 4619 9238 18476 23095 46190 92380 42005629 84011258 168022516 210028145 420056290 840112580 1302174499 2604348998 5208697996 6258838721 6510872495 12517677442 13021744990 25035354884 26043489980 31294193605 62588387210 125176774420 194024000351 388048000702 776096001404 970120001755 1940240003510 3880480007020