Search a number
-
+
4971650268 = 2231332519803
BaseRepresentation
bin1001010000101010…
…10101110011011100
3110211111001000001010
410220111111303130
540140220302033
62141155415220
7234126221124
oct45025256334
913744030033
104971650268
112121404482
12b68bb4510
13613013ac0
14352401c84
151e1706863
hex128555cdc

4971650268 has 48 divisors (see below), whose sum is σ = 12497982336. Its totient is φ = 1529112000.

The previous prime is 4971650251. The next prime is 4971650269. The reversal of 4971650268 is 8620561794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971650269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502255 + ... + 512057.

It is an arithmetic number, because the mean of its divisors is an integer number (260374632).

Almost surely, 24971650268 is an apocalyptic number.

It is an amenable number.

4971650268 is an abundant number, since it is smaller than the sum of its proper divisors (7526332068).

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

4971650268 is a wasteful number, since it uses less digits than its factorization.

4971650268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13074 (or 13072 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 4971650268 is about 70509.9302793585. The cubic root of 4971650268 is about 1706.7379952861.

The spelling of 4971650268 in words is "four billion, nine hundred seventy-one million, six hundred fifty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3251 6502 9753 9803 13004 19506 19606 29409 39012 39212 42263 58818 84526 117636 126789 127439 169052 253578 254878 382317 507156 509756 764634 1529268 31869553 63739106 95608659 127478212 191217318 382434636 414304189 828608378 1242912567 1657216756 2485825134 4971650268