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104442646020 = 223517102394751
BaseRepresentation
bin110000101000101000…
…1000100111000000100
3100222120210021010212220
41201101101010320010
53202344304133040
6115551424212340
710355120562156
oct1412121047004
9328523233786
10104442646020
1140326172889
12182a976a0b0
139b0605477b
1450ab0baad6
152ab42992d0
hex1851444e04

104442646020 has 48 divisors (see below), whose sum is σ = 309641730048. Its totient is φ = 26213056000.

The previous prime is 104442646013. The next prime is 104442646057. The reversal of 104442646020 is 20646244401.

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, 51196356 + ... + 51198395.

It is an arithmetic number, because the mean of its divisors is an integer number (6450869376).

Almost surely, 2104442646020 is an apocalyptic number.

104442646020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104442646020 is an abundant number, since it is smaller than the sum of its proper divisors (205199084028).

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

104442646020 is a wasteful number, since it uses less digits than its factorization.

104442646020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102394780 (or 102394778 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 104442646020 in words is "one hundred four billion, four hundred forty-two million, six hundred forty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 102394751 204789502 307184253 409579004 511973755 614368506 1023947510 1228737012 1535921265 1740710767 2047895020 3071842530 3481421534 5222132301 6143685060 6962843068 8703553835 10444264602 17407107670 20888529204 26110661505 34814215340 52221323010 104442646020