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5192520431 = 719144726981
BaseRepresentation
bin1001101010111111…
…11001001011101111
3111101212122100221112
410311133321023233
541113241123211
62215125422235
7242450460350
oct46537711357
914355570845
105192520431
1122250514aa
12100ab6a97b
136499c75c7
14373897d27
15205cd488b
hex1357f92ef

5192520431 has 16 divisors (see below), whose sum is σ = 6251189760. Its totient is φ = 4213412640.

The previous prime is 5192520413. The next prime is 5192520449. The reversal of 5192520431 is 1340252915.

It is an interprime number because it is at equal distance from previous prime (5192520413) and next prime (5192520449).

It is not a de Polignac number, because 5192520431 - 218 = 5192258287 is a prime.

It is a super-2 number, since 2×51925204312 = 53924536852704851522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5192520031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178961 + ... + 205941.

It is an arithmetic number, because the mean of its divisors is an integer number (390699360).

Almost surely, 25192520431 is an apocalyptic number.

5192520431 is a deficient number, since it is larger than the sum of its proper divisors (1058669329).

5192520431 is a wasteful number, since it uses less digits than its factorization.

5192520431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28454.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5192520431 is about 72059.1453668443. The cubic root of 5192520431 is about 1731.6471588731.

The spelling of 5192520431 in words is "five billion, one hundred ninety-two million, five hundred twenty thousand, four hundred thirty-one".

Divisors: 1 7 19 133 1447 10129 26981 27493 188867 192451 512639 3588473 39041507 273290549 741788633 5192520431