Search a number
-
+
10490725380 = 2235174845423
BaseRepresentation
bin10011100010100101…
…11100010000000100
31000002010011001210110
421301102330100010
5132441111203010
64452552353020
7520653460122
oct116122742004
930063131713
1010490725380
1144a3817283
1220493a5770
13cb2575c15
147173c2912
15415ee3120
hex2714bc404

10490725380 has 24 divisors (see below), whose sum is σ = 29374031232. Its totient is φ = 2797526752.

The previous prime is 10490725369. The next prime is 10490725433. The reversal of 10490725380 is 8352709401.

It is a super-2 number, since 2×104907253802 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87422652 + ... + 87422771.

It is an arithmetic number, because the mean of its divisors is an integer number (1223917968).

Almost surely, 210490725380 is an apocalyptic number.

10490725380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10490725380 is an abundant number, since it is smaller than the sum of its proper divisors (18883305852).

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

10490725380 is a wasteful number, since it uses less digits than its factorization.

10490725380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174845435 (or 174845433 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 10490725380 in words is "ten billion, four hundred ninety million, seven hundred twenty-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 174845423 349690846 524536269 699381692 874227115 1049072538 1748454230 2098145076 2622681345 3496908460 5245362690 10490725380