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104578052180 = 22574715893321
BaseRepresentation
bin110000101100101010…
…1100111000001010100
3100222221020001111012212
41201121111213001110
53203133440132210
6120013102332552
710361353530260
oct1413125470124
9328836044185
10104578052180
11403956474a8
1218326b8a158
139b28113b64
1450c10870a0
152ac10e4805
hex1859567054

104578052180 has 48 divisors (see below), whose sum is σ = 256327497216. Its totient is φ = 35092450560.

The previous prime is 104578052167. The next prime is 104578052203. The reversal of 104578052180 is 81250875401.

It is a congruent number.

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, 7940081 + ... + 7953240.

It is an arithmetic number, because the mean of its divisors is an integer number (5340156192).

Almost surely, 2104578052180 is an apocalyptic number.

104578052180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104578052180 is an abundant number, since it is smaller than the sum of its proper divisors (151749445036).

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

104578052180 is a wasteful number, since it uses less digits than its factorization.

104578052180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15893384 (or 15893382 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 104578052180 in words is "one hundred four billion, five hundred seventy-eight million, fifty-two thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 329 470 658 940 1316 1645 3290 6580 15893321 31786642 63573284 79466605 111253247 158933210 222506494 317866420 445012988 556266235 746986087 1112532470 1493972174 2225064940 2987944348 3734930435 5228902609 7469860870 10457805218 14939721740 20915610436 26144513045 52289026090 104578052180