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5100310383920 = 245712713313439
BaseRepresentation
bin100101000111000001000…
…1100000100110100110000
3200001120210101210121100122
41022032002030010310300
51132030413424241140
614503014504105412
71034325305646053
oct112160214046460
920046711717318
105100310383920
1116970362796a4
126a4583765268
132acc59c9901b
14138bdbb20a9a
158ca0dd1bab5
hex4a382304d30

5100310383920 has 80 divisors (see below), whose sum is σ = 12069616066560. Its totient is φ = 2003967302400.

The previous prime is 5100310383907. The next prime is 5100310384019. The reversal of 5100310383920 is 293830130015.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 117440 + ... + 3195999.

It is an arithmetic number, because the mean of its divisors is an integer number (150870200832).

Almost surely, 25100310383920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5100310383920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6034808033280).

5100310383920 is an abundant number, since it is smaller than the sum of its proper divisors (6969305682640).

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

5100310383920 is a wasteful number, since it uses less digits than its factorization.

5100310383920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313794 (or 3313788 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 5100310383920 in words is "five trillion, one hundred billion, three hundred ten million, three hundred eighty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 142 271 284 355 542 568 710 1084 1136 1355 1420 2168 2710 2840 4336 5420 5680 10840 19241 21680 38482 76964 96205 153928 192410 307856 384820 769640 1539280 3313439 6626878 13253756 16567195 26507512 33134390 53015024 66268780 132537560 235254169 265075120 470508338 897941969 941016676 1176270845 1795883938 1882033352 2352541690 3591767876 3764066704 4489709845 4705083380 7183535752 8979419690 9410166760 14367071504 17958839380 18820333520 35917678760 63753879799 71835357520 127507759598 255015519196 318769398995 510031038392 637538797990 1020062076784 1275077595980 2550155191960 5100310383920