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713214840 = 233513457189
BaseRepresentation
bin101010100000101…
…100101101111000
31211201001001211110
4222200230231320
52430040333330
6154434400320
723450140362
oct5240545570
91751031743
10713214840
11336655958
1217aa300a0
13b49b8320
146aa17d32
1542932db0
hex2a82cb78

713214840 has 64 divisors (see below), whose sum is σ = 2304237600. Its totient is φ = 175560192.

The previous prime is 713214839. The next prime is 713214863. The reversal of 713214840 is 48412317.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 713214798 and 713214807.

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, 227035 + ... + 230154.

Almost surely, 2713214840 is an apocalyptic number.

It is an amenable number.

713214840 is an abundant number, since it is smaller than the sum of its proper divisors (1591022760).

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

713214840 is a wasteful number, since it uses less digits than its factorization.

713214840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457216 (or 457212 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 713214840 is about 26706.0824532540. The cubic root of 713214840 is about 893.4565911212.

The spelling of 713214840 in words is "seven hundred thirteen million, two hundred fourteen thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 457189 914378 1371567 1828756 2285945 2743134 3657512 4571890 5486268 5943457 6857835 9143780 10972536 11886914 13715670 17830371 18287560 23773828 27431340 29717285 35660742 47547656 54862680 59434570 71321484 89151855 118869140 142642968 178303710 237738280 356607420 713214840