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7316870450 = 252120972
BaseRepresentation
bin1101101000001111…
…01001010100110010
3200212220222112022212
412310013221110302
5104441104323300
63210013532122
7346214241551
oct66407512462
920786875285
107316870450
11311520107a
1215024a4042
138c7b5c856
144d5a81d98
152cc55b935
hex1b41e9532

7316870450 has 18 divisors (see below), whose sum is σ = 13610504151. Its totient is φ = 2926506240.

The previous prime is 7316870447. The next prime is 7316870453. The reversal of 7316870450 is 540786137.

It is an interprime number because it is at equal distance from previous prime (7316870447) and next prime (7316870453).

It can be written as a sum of positive squares in 5 ways, for example, as 4739329 + 7312131121 = 2177^2 + 85511^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=60485.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7316870398 and 7316870407.

It is not an unprimeable number, because it can be changed into a prime (7316870453) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 598802 + ... + 610898.

Almost surely, 27316870450 is an apocalyptic number.

7316870450 is a deficient number, since it is larger than the sum of its proper divisors (6293633701).

7316870450 is an frugal number, since it uses more digits than its factorization.

7316870450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24206 (or 12104 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 7316870450 is about 85538.7073201367. The cubic root of 7316870450 is about 1941.3706304081.

The spelling of 7316870450 in words is "seven billion, three hundred sixteen million, eight hundred seventy thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 12097 24194 60485 120970 302425 604850 146337409 292674818 731687045 1463374090 3658435225 7316870450