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4688936290 = 254310904503
BaseRepresentation
bin1000101110111101…
…10111110101100010
3110002210001122101001
410113132313311202
534100331430130
62053140102214
7224124205123
oct42736676542
913083048331
104688936290
111a96867265
12aaa39496a
1359958901c
14326a4c04a
151c69ae6ca
hex1177b7d62

4688936290 has 16 divisors (see below), whose sum is σ = 8636367168. Its totient is φ = 1831956336.

The previous prime is 4688936281. The next prime is 4688936293. The reversal of 4688936290 is 926398864.

It is a happy number.

It is a super-2 number, since 2×46889362902 = 43972247063357928200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4688936293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5451822 + ... + 5452681.

It is an arithmetic number, because the mean of its divisors is an integer number (539772948).

Almost surely, 24688936290 is an apocalyptic number.

4688936290 is a deficient number, since it is larger than the sum of its proper divisors (3947430878).

4688936290 is a wasteful number, since it uses less digits than its factorization.

4688936290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904553.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 4688936290 is about 68475.8080638703. The cubic root of 4688936290 is about 1673.7532910569.

The spelling of 4688936290 in words is "four billion, six hundred eighty-eight million, nine hundred thirty-six thousand, two hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 10904503 21809006 54522515 109045030 468893629 937787258 2344468145 4688936290