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708040220 = 225293793221
BaseRepresentation
bin101010001100111…
…101011000011100
31211100022011120212
4222030331120130
52422224241340
6154131431552
723355146126
oct5214753034
91740264525
10708040220
11333741108
121791555b8
13b38c5c14
146a06c216
154225ea65
hex2a33d61c

708040220 has 48 divisors (see below), whose sum is σ = 1542693600. Its totient is φ = 272643840.

The previous prime is 708040189. The next prime is 708040243. The reversal of 708040220 is 22040807.

708040220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218210 + ... + 221430.

It is an arithmetic number, because the mean of its divisors is an integer number (32139450).

Almost surely, 2708040220 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 708040220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771346800).

708040220 is an abundant number, since it is smaller than the sum of its proper divisors (834653380).

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

708040220 is a wasteful number, since it uses less digits than its factorization.

708040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638 (or 3636 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 708040220 is about 26609.0251606480. The cubic root of 708040220 is about 891.2905655040.

The spelling of 708040220 in words is "seven hundred eight million, forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 379 580 758 1516 1895 3221 3790 6442 7580 10991 12884 16105 21982 32210 43964 54955 64420 93409 109910 186818 219820 373636 467045 934090 1220759 1868180 2441518 4883036 6103795 12207590 24415180 35402011 70804022 141608044 177010055 354020110 708040220