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4974914620 = 2251329719293
BaseRepresentation
bin1001010001000011…
…10010110000111100
3110211201011211220001
410220201302300330
540142034231440
62141353404044
7234166035154
oct45041626074
913751154801
104974914620
112123233a95
12b6a109624
136138b7880
14352a11764
151e1b4db9a
hex128872c3c

4974914620 has 96 divisors (see below), whose sum is σ = 11804123520. Its totient is φ = 1748382720.

The previous prime is 4974914569. The next prime is 4974914669. The reversal of 4974914620 is 264194794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530694 + ... + 539986.

It is an arithmetic number, because the mean of its divisors is an integer number (122959620).

Almost surely, 24974914620 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 4974914620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902061760).

4974914620 is an abundant number, since it is smaller than the sum of its proper divisors (6829208900).

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

4974914620 is a wasteful number, since it uses less digits than its factorization.

4974914620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415 (or 9413 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 4974914620 is about 70533.0746529598. The cubic root of 4974914620 is about 1707.1114577753. Note that the first 3 decimals are identical.

The spelling of 4974914620 in words is "four billion, nine hundred seventy-four million, nine hundred fourteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 71 116 130 142 145 260 284 290 355 377 580 710 754 923 1420 1508 1846 1885 2059 3692 3770 4118 4615 7540 8236 9230 9293 10295 18460 18586 20590 26767 37172 41180 46465 53534 92930 107068 120809 133835 185860 241618 267670 269497 483236 535340 538994 604045 659803 1077988 1208090 1319606 1347485 2416180 2639212 2694970 3299015 3503461 5389940 6598030 7006922 8577439 13196060 14013844 17154878 17517305 19134287 34309756 35034610 38268574 42887195 70069220 76537148 85774390 95671435 171548780 191342870 248745731 382685740 497491462 994982924 1243728655 2487457310 4974914620