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5202390720 = 26355419157
BaseRepresentation
bin1001101100001011…
…00010111011000000
3111102120012211102210
410312011202323000
541123303000340
62220121142120
7242630406612
oct46605427300
914376184383
105202390720
11222a68316a
12101232a940
1364ba72107
14374d06db2
15206ad4180
hex136162ec0

5202390720 has 56 divisors (see below), whose sum is σ = 16517593584. Its totient is φ = 1387303936.

The previous prime is 5202390679. The next prime is 5202390731. The reversal of 5202390720 is 270932025.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708619 + ... + 2710538.

Almost surely, 25202390720 is an apocalyptic number.

It is an amenable number.

5202390720 is an abundant number, since it is smaller than the sum of its proper divisors (11315202864).

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

5202390720 is a wasteful number, since it uses less digits than its factorization.

5202390720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419177 (or 5419167 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5202390720 is about 72127.6002650858. The cubic root of 5202390720 is about 1732.7436745102.

The spelling of 5202390720 in words is "five billion, two hundred two million, three hundred ninety thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 5419157 10838314 16257471 21676628 27095785 32514942 43353256 54191570 65029884 81287355 86706512 108383140 130059768 162574710 173413024 216766280 260119536 325149420 346826048 433532560 520239072 650298840 867065120 1040478144 1300597680 1734130240 2601195360 5202390720