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39794130080 = 255673712139
BaseRepresentation
bin100101000011111010…
…100011110010100000
310210201022200021001122
4211003322203302200
51122444244130310
630140422151412
72606064344645
oct450372436240
9123638607048
1039794130080
1115970826a11
127866b82568
1339a2521543
141cd70dbdcc
15107d8bd555
hex943ea3ca0

39794130080 has 48 divisors (see below), whose sum is σ = 95416846560. Its totient is φ = 15680070912.

The previous prime is 39794130067. The next prime is 39794130113. The reversal of 39794130080 is 8003149793.

It is a happy 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, 1845350 + ... + 1866789.

It is an arithmetic number, because the mean of its divisors is an integer number (1987850970).

Almost surely, 239794130080 is an apocalyptic number.

It is an amenable number.

39794130080 is an abundant number, since it is smaller than the sum of its proper divisors (55622716480).

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

39794130080 is a wasteful number, since it uses less digits than its factorization.

39794130080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712221 (or 3712213 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 39794130080 in words is "thirty-nine billion, seven hundred ninety-four million, one hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 67 80 134 160 268 335 536 670 1072 1340 2144 2680 5360 10720 3712139 7424278 14848556 18560695 29697112 37121390 59394224 74242780 118788448 148485560 248713313 296971120 497426626 593942240 994853252 1243566565 1989706504 2487133130 3979413008 4974266260 7958826016 9948532520 19897065040 39794130080