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31104934826480 = 245439042132217
BaseRepresentation
bin1110001001010001011101…
…00101110101000111110000
311002010121021101111200111222
413010220232211311013300
513034110401303421410
6150053224303124212
76360154165426034
oct704505645650760
9132117241450458
1031104934826480
119a0258a895239
1235a44178a3668
13144824b707398
147976b5dcc1c4
1538e19db0a955
hex1c4a2e9751f0

31104934826480 has 40 divisors (see below), whose sum is σ = 74000810072112. Its totient is φ = 12152625698304.

The previous prime is 31104934826461. The next prime is 31104934826503. The reversal of 31104934826480 is 8462843940113.

It is a tau number, because it is divible by the number of its divisors (40).

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, 4521062669 + ... + 4521069548.

Almost surely, 231104934826480 is an apocalyptic number.

It is an amenable number.

31104934826480 is an abundant number, since it is smaller than the sum of its proper divisors (42895875245632).

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

31104934826480 is a wasteful number, since it uses less digits than its factorization.

31104934826480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9042132273 (or 9042132267 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 31104934826480 in words is "thirty-one trillion, one hundred four billion, nine hundred thirty-four million, eight hundred twenty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 9042132217 18084264434 36168528868 45210661085 72337057736 90421322170 144674115472 180842644340 361685288680 388811685331 723370577360 777623370662 1555246741324 1944058426655 3110493482648 3888116853310 6220986965296 7776233706620 15552467413240 31104934826480