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5150554431 = 311887175961
BaseRepresentation
bin1001100101111111…
…10011100100111111
3111021221200021102020
410302333303210333
541022020220211
62211030131223
7241430663451
oct46277634477
914257607366
105150554431
112203398860
12bb8ab0b13
136410c2c59
1436c0922d1
15202295306
hex132ff393f

5150554431 has 16 divisors (see below), whose sum is σ = 7500204288. Its totient is φ = 3118011200.

The previous prime is 5150554373. The next prime is 5150554441. The reversal of 5150554431 is 1344550515.

5150554431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5150554431 - 211 = 5150552383 is a prime.

It is a super-2 number, since 2×51505544312 = 53056421893387467522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 5150554392 and 5150554401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5150554441) 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, 58710 + ... + 117251.

It is an arithmetic number, because the mean of its divisors is an integer number (468762768).

Almost surely, 25150554431 is an apocalyptic number.

5150554431 is a deficient number, since it is larger than the sum of its proper divisors (2349649857).

5150554431 is a wasteful number, since it uses less digits than its factorization.

5150554431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176862.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 5150554431 is about 71767.3632718940. The cubic root of 5150554431 is about 1726.9694714532.

The spelling of 5150554431 in words is "five billion, one hundred fifty million, five hundred fifty-four thousand, four hundred thirty-one".

Divisors: 1 3 11 33 887 2661 9757 29271 175961 527883 1935571 5806713 156077407 468232221 1716851477 5150554431