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5372939677 = 7767562811
BaseRepresentation
bin1010000000100000…
…01000110110011101
3111212110010121121211
411000100020312131
542000433032202
62245052424421
7250101143110
oct50020106635
914773117554
105372939677
112307980116
12105b478111
136781b7261
1438d820577
15216a721d7
hex140408d9d

5372939677 has 4 divisors (see below), whose sum is σ = 6140502496. Its totient is φ = 4605376860.

The previous prime is 5372939581. The next prime is 5372939699. The reversal of 5372939677 is 7769392735.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-5372939677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372939977) 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, 383781399 + ... + 383781412.

It is an arithmetic number, because the mean of its divisors is an integer number (1535125624).

Almost surely, 25372939677 is an apocalyptic number.

It is an amenable number.

5372939677 is a deficient number, since it is larger than the sum of its proper divisors (767562819).

5372939677 is an equidigital number, since it uses as much as digits as its factorization.

5372939677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767562818.

The product of its digits is 15002820, while the sum is 58.

The square root of 5372939677 is about 73300.3388600626. The cubic root of 5372939677 is about 1751.4751835554.

The spelling of 5372939677 in words is "five billion, three hundred seventy-two million, nine hundred thirty-nine thousand, six hundred seventy-seven".

Divisors: 1 7 767562811 5372939677