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15141374254780 = 2254312031755713
BaseRepresentation
bin1101110001010110000000…
…1110111101111010111100
31222121111112101221122010221
43130111200032331322330
53441034013302123110
652111503514311124
73121633240423444
oct334254016757274
958544471848127
1015141374254780
11490846a039674
1218465bb7284a4
1385aa96717a87
143a4bbc833124
151b3cddd427da
hexdc5603bdebc

15141374254780 has 24 divisors (see below), whose sum is σ = 31796977785552. Its totient is φ = 6056532206592.

The previous prime is 15141374254771. The next prime is 15141374254793. The reversal of 15141374254780 is 8745247314151.

It is a super-2 number, since 2×151413742547802 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7746204 + ... + 9501916.

It is an arithmetic number, because the mean of its divisors is an integer number (1324874074398).

Almost surely, 215141374254780 is an apocalyptic number.

15141374254780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15141374254780 is an abundant number, since it is smaller than the sum of its proper divisors (16655603530772).

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

15141374254780 is a wasteful number, since it uses less digits than its factorization.

15141374254780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186925 (or 2186923 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 15141374254780 in words is "fifteen trillion, one hundred forty-one billion, three hundred seventy-four million, two hundred fifty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 431203 862406 1724812 1755713 2156015 3511426 4312030 7022852 8624060 8778565 17557130 35114260 757068712739 1514137425478 3028274850956 3785343563695 7570687127390 15141374254780