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4918930907 = 117112834909
BaseRepresentation
bin1001001010011000…
…01110110111011011
3110200210211120200012
410211030032313123
540033221242112
62132033432135
7232616136302
oct44514166733
913623746605
104918930907
1120a4676660
12b5340b64b
13605115a07
143493db439
151dbc91022
hex12530eddb

4918930907 has 16 divisors (see below), whose sum is σ = 5447036160. Its totient is φ = 4404439200.

The previous prime is 4918930897. The next prime is 4918930927. The reversal of 4918930907 is 7090398194.

It is a cyclic number.

It is not a de Polignac number, because 4918930907 - 28 = 4918930651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4918930927) 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, 999569 + ... + 1004477.

It is an arithmetic number, because the mean of its divisors is an integer number (340439760).

Almost surely, 24918930907 is an apocalyptic number.

4918930907 is a deficient number, since it is larger than the sum of its proper divisors (528105253).

4918930907 is a wasteful number, since it uses less digits than its factorization.

4918930907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 4918930907 is about 70135.0904112913. The cubic root of 4918930907 is about 1700.6837972352.

It can be divided in two parts, 491 and 8930907, that added together give a palindrome (8931398).

The spelling of 4918930907 in words is "four billion, nine hundred eighteen million, nine hundred thirty thousand, nine hundred seven".

Divisors: 1 11 71 781 1283 4909 14113 53999 91093 348539 1002023 3833929 6298247 69280717 447175537 4918930907