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41979081930 = 2353277942689
BaseRepresentation
bin100111000110001001…
…011111010011001010
311000100121001022112020
4213012021133103022
51141433121110210
631141313225310
73014165210652
oct470611372312
9130317038466
1041979081930
1116892108645
128176862236
133c600b4666
14206337d362
15115a616770
hex9c625f4ca

41979081930 has 32 divisors (see below), whose sum is σ = 100755230400. Its totient is φ = 11193818112.

The previous prime is 41979081929. The next prime is 41979081961. The reversal of 41979081930 is 3918097914.

It is a happy number.

41979081930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 962026 + ... + 1004714.

It is an arithmetic number, because the mean of its divisors is an integer number (3148600950).

Almost surely, 241979081930 is an apocalyptic number.

41979081930 is an abundant number, since it is smaller than the sum of its proper divisors (58776148470).

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

41979081930 is a wasteful number, since it uses less digits than its factorization.

41979081930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75478.

The product of its (nonzero) digits is 489888, while the sum is 51.

The spelling of 41979081930 in words is "forty-one billion, nine hundred seventy-nine million, eighty-one thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 32779 42689 65558 85378 98337 128067 163895 196674 213445 256134 327790 426890 491685 640335 983370 1280670 1399302731 2798605462 4197908193 6996513655 8395816386 13993027310 20989540965 41979081930