Search a number
-
+
4907883890 = 2571313739367
BaseRepresentation
bin1001001001000100…
…00101110101110010
3110200001001100000102
410210202011311302
540022404241030
62131000552402
7232423216250
oct44442056562
913601040012
104907883890
112099410898
12b4b782702
13602a48710
14347b635d0
151dad0cc45
hex124885d72

4907883890 has 64 divisors (see below), whose sum is σ = 10952492544. Its totient is φ = 1541887488.

The previous prime is 4907883889. The next prime is 4907883917. The reversal of 4907883890 is 983887094.

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, 104987 + ... + 144353.

It is an arithmetic number, because the mean of its divisors is an integer number (171132696).

Almost surely, 24907883890 is an apocalyptic number.

4907883890 is an abundant number, since it is smaller than the sum of its proper divisors (6044608654).

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

4907883890 is a wasteful number, since it uses less digits than its factorization.

4907883890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39531.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The square root of 4907883890 is about 70056.2908667023. The cubic root of 4907883890 is about 1699.4097016263.

The spelling of 4907883890 in words is "four billion, nine hundred seven million, eight hundred eighty-three thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 137 182 274 455 685 910 959 1370 1781 1918 3562 4795 8905 9590 12467 17810 24934 39367 62335 78734 124670 196835 275569 393670 511771 551138 1023542 1377845 2558855 2755690 3582397 5117710 5393279 7164794 10786558 17911985 26966395 35823970 37752953 53932790 70112627 75505906 140225254 188764765 350563135 377529530 490788389 701126270 981576778 2453941945 4907883890