Search a number
-
+
5498491400 = 235273376609
BaseRepresentation
bin1010001111011110…
…00101001000001000
3112012012101022012122
411013233011020020
542230103211100
62305335430412
7253154256113
oct50757051010
915165338178
105498491400
112371833a76
121095525408
1369820610c
143a238357a
15222ac2985
hex147bc5208

5498491400 has 48 divisors (see below), whose sum is σ = 12959150100. Its totient is φ = 2169262080.

The previous prime is 5498491367. The next prime is 5498491429. The reversal of 5498491400 is 41948945.

It can be written as a sum of positive squares in 6 ways, for example, as 1011367204 + 4487124196 = 31802^2 + 66986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173705 + ... + 202904.

Almost surely, 25498491400 is an apocalyptic number.

5498491400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5498491400 is an abundant number, since it is smaller than the sum of its proper divisors (7460658700).

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

5498491400 is a wasteful number, since it uses less digits than its factorization.

5498491400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376698 (or 376689 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 5498491400 is about 74151.8131942841. The cubic root of 5498491400 is about 1765.0127624958.

The spelling of 5498491400 in words is "five billion, four hundred ninety-eight million, four hundred ninety-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 73 100 146 200 292 365 584 730 1460 1825 2920 3650 7300 14600 376609 753218 1506436 1883045 3012872 3766090 7532180 9415225 15064360 18830450 27492457 37660900 54984914 75321800 109969828 137462285 219939656 274924570 549849140 687311425 1099698280 1374622850 2749245700 5498491400