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60551155020 = 22351554164937
BaseRepresentation
bin111000011001001000…
…010100110101001100
312210021220200101022010
4320121020110311030
51443002043430040
643452233221220
74242341216436
oct703110246514
9183256611263
1060551155020
1123752603a84
12b89a561810
13592c9b3315
142d05b63656
151895d22e80
hexe19214d4c

60551155020 has 48 divisors (see below), whose sum is σ = 169556754528. Its totient is φ = 16145687040.

The previous prime is 60551154991. The next prime is 60551155057. The reversal of 60551155020 is 2055115506.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 899992 + ... + 964928.

It is an arithmetic number, because the mean of its divisors is an integer number (3532432386).

Almost surely, 260551155020 is an apocalyptic number.

60551155020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60551155020 is an abundant number, since it is smaller than the sum of its proper divisors (109005599508).

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

60551155020 is a wasteful number, since it uses less digits than its factorization.

60551155020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80490 (or 80488 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 60551155020 in words is "sixty billion, five hundred fifty-one million, one hundred fifty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 15541 31082 46623 62164 64937 77705 93246 129874 155410 186492 194811 233115 259748 310820 324685 389622 466230 649370 779244 932460 974055 1298740 1948110 3896220 1009185917 2018371834 3027557751 4036743668 5045929585 6055115502 10091859170 12110231004 15137788755 20183718340 30275577510 60551155020