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4520250680 = 2351110273297
BaseRepresentation
bin1000011010110110…
…11000110100111000
3102200000122112012212
410031123120310320
533224141010210
62024312354252
7220005332261
oct41533306470
912600575185
104520250680
111a0a622270
12a619a5988
1357064705a
1430c49b968
151b6c8d805
hex10d6d8d38

4520250680 has 32 divisors (see below), whose sum is σ = 11095161840. Its totient is φ = 1643727360.

The previous prime is 4520250661. The next prime is 4520250701. The reversal of 4520250680 is 860520254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5136209 + ... + 5137088.

Almost surely, 24520250680 is an apocalyptic number.

4520250680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4520250680 is an abundant number, since it is smaller than the sum of its proper divisors (6574911160).

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

4520250680 is a wasteful number, since it uses less digits than its factorization.

4520250680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273319 (or 10273315 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 4520250680 is about 67232.8095500999. The cubic root of 4520250680 is about 1653.4364473858.

The spelling of 4520250680 in words is "four billion, five hundred twenty million, two hundred fifty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 10273297 20546594 41093188 51366485 82186376 102732970 113006267 205465940 226012534 410931880 452025068 565031335 904050136 1130062670 2260125340 4520250680