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707080512 = 26334710613
BaseRepresentation
bin101010001001010…
…011000101000000
31211021111102010010
4222021103011000
52422003034022
6154055104520
723344041135
oct5211230500
91737442103
10707080512
11333146066
12178972140
13b364b148
1469c9c58c
154212050c
hex2a253140

707080512 has 56 divisors (see below), whose sum is σ = 1876385376. Its totient is φ = 234992128.

The previous prime is 707080511. The next prime is 707080529. The reversal of 707080512 is 215080707.

It is a happy number.

It is a super-3 number, since 3×7070805123 (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 707080512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707080511) 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, 61318 + ... + 71930.

Almost surely, 2707080512 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 707080512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938192688).

707080512 is an abundant number, since it is smaller than the sum of its proper divisors (1169304864).

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

707080512 is a wasteful number, since it uses less digits than its factorization.

707080512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10975 (or 10965 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 707080512 is about 26590.9855402164. The cubic root of 707080512 is about 890.8876856367.

The spelling of 707080512 in words is "seven hundred seven million, eighty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 347 694 1041 1388 2082 2776 4164 5552 8328 10613 11104 16656 21226 22208 31839 33312 42452 63678 66624 84904 127356 169808 254712 339616 509424 679232 1018848 2037696 3682711 7365422 11048133 14730844 22096266 29461688 44192532 58923376 88385064 117846752 176770128 235693504 353540256 707080512