Search a number
-
+
75290103000 = 233253719312029
BaseRepresentation
bin100011000011110100…
…0111100110011011000
321012100002121111221100
41012013220330303120
52213143231244000
654330544111400
75303521213320
oct1060750746330
9235302544840
1075290103000
1129a26333822
1212712605560
13713b41a308
143903432280
151e59c6da00
hex1187a3ccd8

75290103000 has 768 divisors, whose sum is σ = 316173312000. Its totient is φ = 15769728000.

The previous prime is 75290102983. The next prime is 75290103017. The reversal of 75290103000 is 30109257.

75290103000 is a `hidden beast` number, since 75 + 290 + 1 + 0 + 300 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (75290102983) and next prime (75290103017).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 37105986 + ... + 37108014.

It is an arithmetic number, because the mean of its divisors is an integer number (411684000).

Almost surely, 275290103000 is an apocalyptic number.

75290103000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75290103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158086656000).

75290103000 is an abundant number, since it is smaller than the sum of its proper divisors (240883209000).

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

75290103000 is a wasteful number, since it uses less digits than its factorization.

75290103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2096 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The spelling of 75290103000 in words is "seventy-five billion, two hundred ninety million, one hundred three thousand".