Search a number
-
+
715080000 = 2635459101
BaseRepresentation
bin101010100111110…
…100000101000000
31211211112211100110
4222213310011000
52431030030000
6154542351320
723502036225
oct5247640500
91754484313
10715080000
1133770a208
1217b58b540
13b51bc27b
146ad8194c
1542ba0850
hex2a9f4140

715080000 has 280 divisors, whose sum is σ = 2428097760. Its totient is φ = 185600000.

The previous prime is 715079987. The next prime is 715080001. The reversal of 715080000 is 80517.

It is a happy number.

It is a super-2 number, since 2×7150800002 = 1022678812800000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715080001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7079950 + ... + 7080050.

Almost surely, 2715080000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214048880).

715080000 is an abundant number, since it is smaller than the sum of its proper divisors (1713017760).

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

715080000 is a wasteful number, since it uses less digits than its factorization.

715080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 715080000 is about 26740.9797875844. The cubic root of 715080000 is about 894.2347525993.

The spelling of 715080000 in words is "seven hundred fifteen million, eighty thousand".