Search a number
-
+
75950400090 = 2352779139639
BaseRepresentation
bin100011010111011111…
…1110010001001011010
321021001010002002021010
41012232333302021122
52221021300300330
654520252354350
75326056514605
oct1065677621132
9237033062233
1075950400090
112a2350257a4
12128777759b6
137215168156
143966dd333c
151e97bec3b0
hex11aeff225a

75950400090 has 32 divisors (see below), whose sum is σ = 182939034240. Its totient is φ = 20180320704.

The previous prime is 75950400079. The next prime is 75950400131. The reversal of 75950400090 is 9000405957.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4561510 + ... + 4578129.

It is an arithmetic number, because the mean of its divisors is an integer number (5716844820).

Almost surely, 275950400090 is an apocalyptic number.

75950400090 is an abundant number, since it is smaller than the sum of its proper divisors (106988634150).

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

75950400090 is a wasteful number, since it uses less digits than its factorization.

75950400090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139926.

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 75950400090 in words is "seventy-five billion, nine hundred fifty million, four hundred thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 277 554 831 1385 1662 2770 4155 8310 9139639 18279278 27418917 45698195 54837834 91396390 137094585 274189170 2531680003 5063360006 7595040009 12658400015 15190080018 25316800030 37975200045 75950400090