Search a number
-
+
36622030431 = 371997873263
BaseRepresentation
bin100010000110110101…
…111101011001011111
310111112020210220101110
4202012311331121133
51100000214433211
624453545113103
72434346060010
oct420665753137
9114466726343
1036622030431
11145931aa558
127120788793
1335b82a10bc
141ab5ad7007
15e45181ea6
hex886d7d65f

36622030431 has 16 divisors (see below), whose sum is σ = 55833007104. Its totient is φ = 20916371424.

The previous prime is 36622030427. The next prime is 36622030433. The reversal of 36622030431 is 13403022663.

It is not a de Polignac number, because 36622030431 - 22 = 36622030427 is a prime.

It is a super-2 number, since 2×366220304312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36622030433) 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, 394695 + ... + 478568.

It is an arithmetic number, because the mean of its divisors is an integer number (3489562944).

Almost surely, 236622030431 is an apocalyptic number.

36622030431 is a deficient number, since it is larger than the sum of its proper divisors (19210976673).

36622030431 is a wasteful number, since it uses less digits than its factorization.

36622030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875270.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 36622030431 in words is "thirty-six billion, six hundred twenty-two million, thirty thousand, four hundred thirty-one".

Divisors: 1 3 7 21 1997 5991 13979 41937 873263 2619789 6112841 18338523 1743906211 5231718633 12207343477 36622030431