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680150037 = 3724626871
BaseRepresentation
bin101000100010100…
…100010000010101
31202101211012110010
4220202210100111
52343104300122
6151253550433
722566115500
oct5042442025
91671735403
10680150037
11319a21876
1216b945419
13aabac358
146648c137
153eaa0e0c
hex288a4415

680150037 has 12 divisors (see below), whose sum is σ = 1054926816. Its totient is φ = 388657080.

The previous prime is 680150033. The next prime is 680150039. The reversal of 680150037 is 730051086.

It is not a de Polignac number, because 680150037 - 22 = 680150033 is a prime.

It is a super-2 number, since 2×6801500372 = 925208145662202738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 680149986 and 680150013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680150033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2313289 + ... + 2313582.

It is an arithmetic number, because the mean of its divisors is an integer number (87910568).

Almost surely, 2680150037 is an apocalyptic number.

It is an amenable number.

680150037 is a deficient number, since it is larger than the sum of its proper divisors (374776779).

680150037 is a wasteful number, since it uses less digits than its factorization.

680150037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626888 (or 4626881 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 680150037 is about 26079.6862902911. The cubic root of 680150037 is about 879.4306048847.

The spelling of 680150037 in words is "six hundred eighty million, one hundred fifty thousand, thirty-seven".

Divisors: 1 3 7 21 49 147 4626871 13880613 32388097 97164291 226716679 680150037