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6980407009560 = 2332519390019471
BaseRepresentation
bin110010110010100000010…
…1011100010000100011000
3220201022122120021221021200
41211211000223202010120
51403331333143301220
622502431003434200
71320213664411125
oct145450053420430
926638576257250
106980407009560
112251412861666
12948a24225960
133b833237796a
141a1bd401b74c
15c189a57d890
hex65940ae2118

6980407009560 has 48 divisors (see below), whose sum is σ = 22686322782240. Its totient is φ = 1861441869120.

The previous prime is 6980407009547. The next prime is 6980407009579. The reversal of 6980407009560 is 659007040896.

6980407009560 is a `hidden beast` number, since 6 + 9 + 8 + 0 + 4 + 0 + 70 + 0 + 9 + 560 = 666.

It is a super-2 number, since 2×69804070095602 (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6980407009497 and 6980407009506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9695009376 + ... + 9695010095.

It is an arithmetic number, because the mean of its divisors is an integer number (472631724630).

Almost surely, 26980407009560 is an apocalyptic number.

6980407009560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6980407009560 is an abundant number, since it is smaller than the sum of its proper divisors (15705915772680).

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

6980407009560 is a wasteful number, since it uses less digits than its factorization.

6980407009560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19390019488 (or 19390019481 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 6980407009560 in words is "six trillion, nine hundred eighty billion, four hundred seven million, nine thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 19390019471 38780038942 58170058413 77560077884 96950097355 116340116826 155120155768 174510175239 193900194710 232680233652 290850292065 349020350478 387800389420 465360467304 581700584130 698040700956 775600778840 872550876195 1163401168260 1396081401912 1745101752390 2326802336520 3490203504780 6980407009560