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714661540 = 22553838123
BaseRepresentation
bin101010100110001…
…101111010100100
31211210202120022221
4222212031322210
52430423132130
6154525402124
723465344225
oct5246157244
91753676287
10714661540
1133745387a
1217b409344
13b50a3968
146acb324c
1542b1b87a
hex2a98dea4

714661540 has 48 divisors (see below), whose sum is σ = 1547719488. Its totient is φ = 277057664.

The previous prime is 714661537. The next prime is 714661553. The reversal of 714661540 is 45166417.

714661540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7146615402 = 1021482233510343200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 714661496 and 714661505.

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, 83919 + ... + 92041.

It is an arithmetic number, because the mean of its divisors is an integer number (32244156).

Almost surely, 2714661540 is an apocalyptic number.

It is an amenable number.

714661540 is an abundant number, since it is smaller than the sum of its proper divisors (833057948).

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

714661540 is a wasteful number, since it uses less digits than its factorization.

714661540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268 (or 8266 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 714661540 is about 26733.1543219277. The cubic root of 714661540 is about 894.0602851776.

It can be divided in two parts, 7146 and 61540, that added together give a palindrome (68686).

The spelling of 714661540 in words is "seven hundred fourteen million, six hundred sixty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 53 83 106 166 212 265 332 415 530 830 1060 1660 4399 8123 8798 16246 17596 21995 32492 40615 43990 81230 87980 162460 430519 674209 861038 1348418 1722076 2152595 2696836 3371045 4305190 6742090 8610380 13484180 35733077 71466154 142932308 178665385 357330770 714661540