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6023640031 = 49991204969
BaseRepresentation
bin1011001110000100…
…10111001111011111
3120112210112121200221
411213002113033133
544314022440111
62433415302211
7302162044513
oct54702271737
916483477627
106023640031
112611207a02
12120137a967
1374cc54c56
14412004143
15253c57371
hex1670973df

6023640031 has 4 divisors (see below), whose sum is σ = 6024850000. Its totient is φ = 6022430064.

The previous prime is 6023640013. The next prime is 6023640043. The reversal of 6023640031 is 1300463206.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6023640031 - 29 = 6023639519 is a prime.

It is a super-2 number, since 2×60236400312 = 72568478446131361922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6023639978 and 6023640005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6023640011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597486 + ... + 607483.

It is an arithmetic number, because the mean of its divisors is an integer number (1506212500).

Almost surely, 26023640031 is an apocalyptic number.

6023640031 is a deficient number, since it is larger than the sum of its proper divisors (1209969).

6023640031 is a wasteful number, since it uses less digits than its factorization.

6023640031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209968.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 6023640031 is about 77612.1126564662. The cubic root of 6023640031 is about 1819.5039535909.

The spelling of 6023640031 in words is "six billion, twenty-three million, six hundred forty thousand, thirty-one".

Divisors: 1 4999 1204969 6023640031