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708030980 = 22535401549
BaseRepresentation
bin101010001100111…
…011001000000100
31211100021200220122
4222030323020010
52422223442410
6154131321112
723355110156
oct5214731004
91740250818
10708030980
11333735178
12179150198
13b38c1957
146a068ad6
154225be55
hex2a33b204

708030980 has 12 divisors (see below), whose sum is σ = 1486865100. Its totient is φ = 283212384.

The previous prime is 708030937. The next prime is 708030989. The reversal of 708030980 is 89030807.

It can be written as a sum of positive squares in 2 ways, for example, as 383454724 + 324576256 = 19582^2 + 18016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 708030980.

It is not an unprimeable number, because it can be changed into a prime (708030989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17700755 + ... + 17700794.

It is an arithmetic number, because the mean of its divisors is an integer number (123905425).

Almost surely, 2708030980 is an apocalyptic number.

It is an amenable number.

708030980 is an abundant number, since it is smaller than the sum of its proper divisors (778834120).

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

708030980 is a wasteful number, since it uses less digits than its factorization.

708030980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35401558 (or 35401556 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 708030980 is about 26608.8515347807. The cubic root of 708030980 is about 891.2866883416.

The spelling of 708030980 in words is "seven hundred eight million, thirty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 35401549 70803098 141606196 177007745 354015490 708030980