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5301925381 = 31474318443
BaseRepresentation
bin1001111000000010…
…01111011000000101
3111200111111201022201
410330001033120011
541324243103011
62234034354501
7245246423254
oct47401173005
914614451281
105301925381
112280887015
12103b72ba31
13666581b6c
1438421679b
152106e5cc1
hex13c04f605

5301925381 has 16 divisors (see below), whose sum is σ = 5603033088. Its totient is φ = 5009482800.

The previous prime is 5301925379. The next prime is 5301925393. The reversal of 5301925381 is 1835291035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5301925381 - 21 = 5301925379 is a prime.

It is a super-2 number, since 2×53019253812 = 56220825491383990322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5301925381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5301925351) 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, 623746 + ... + 632188.

It is an arithmetic number, because the mean of its divisors is an integer number (350189568).

Almost surely, 25301925381 is an apocalyptic number.

It is an amenable number.

5301925381 is a deficient number, since it is larger than the sum of its proper divisors (301107707).

5301925381 is a wasteful number, since it uses less digits than its factorization.

5301925381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8952.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 5301925381 is about 72814.3212630592. The cubic root of 5301925381 is about 1743.7245032247.

It can be divided in two parts, 53019 and 25381, that added together give a square (78400 = 2802).

The spelling of 5301925381 in words is "five billion, three hundred one million, nine hundred twenty-five thousand, three hundred eighty-one".

Divisors: 1 31 47 431 1457 8443 13361 20257 261733 396821 627967 3638933 12301451 112806923 171029851 5301925381