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7490099804 = 22111011685441
BaseRepresentation
bin1101111100111000…
…11101101001011100
3201022222221111022212
412332130131221130
5110314431143204
63235122455552
7353416540445
oct67634355134
921288844285
107490099804
1131a3a69930
1215505045b8
13924a02a25
14510a962cc
152dc878c6e
hex1be71da5c

7490099804 has 24 divisors (see below), whose sum is σ = 14440867056. Its totient is φ = 3370880000.

The previous prime is 7490099791. The next prime is 7490099809. The reversal of 7490099804 is 4089900947.

It is a super-2 number, since 2×74900998042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490099809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838277 + ... + 847164.

It is an arithmetic number, because the mean of its divisors is an integer number (601702794).

Almost surely, 27490099804 is an apocalyptic number.

It is an amenable number.

7490099804 is a deficient number, since it is larger than the sum of its proper divisors (6950767252).

7490099804 is a wasteful number, since it uses less digits than its factorization.

7490099804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685557 (or 1685555 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 7490099804 is about 86545.3626949474. The cubic root of 7490099804 is about 1956.5721533996.

The spelling of 7490099804 in words is "seven billion, four hundred ninety million, ninety-nine thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 1685441 3370882 6741764 18539851 37079702 74159404 170229541 340459082 680918164 1872524951 3745049902 7490099804