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490125297630 = 23550932097269
BaseRepresentation
bin1110010000111011011…
…11101000011111011110
31201212002200012212011010
413020131233220133132
531012234034011010
61013054354040050
750260522201533
oct7103557503736
91655080185133
10490125297630
11179951a53451
127aba5b79026
13372ac3c0917
1419a17998d8a
15cb38c75620
hex721dbe87de

490125297630 has 32 divisors (see below), whose sum is σ = 1178611754400. Its totient is φ = 130443297152.

The previous prime is 490125297611. The next prime is 490125297631. The reversal of 490125297630 is 36792521094.

It is a self number, because there is not a number n which added to its sum of digits gives 490125297630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490125297631) 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, 16033365 + ... + 16063904.

It is an arithmetic number, because the mean of its divisors is an integer number (36831617325).

Almost surely, 2490125297630 is an apocalyptic number.

490125297630 is an abundant number, since it is smaller than the sum of its proper divisors (688486456770).

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

490125297630 is a wasteful number, since it uses less digits than its factorization.

490125297630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32097788.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 490125297630 in words is "four hundred ninety billion, one hundred twenty-five million, two hundred ninety-seven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 509 1018 1527 2545 3054 5090 7635 15270 32097269 64194538 96291807 160486345 192583614 320972690 481459035 962918070 16337509921 32675019842 49012529763 81687549605 98025059526 163375099210 245062648815 490125297630