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2197354036 = 222382329021
BaseRepresentation
bin1000001011111000…
…1111011000110100
312200010201011001211
42002332033120310
514000010312121
61002012531204
7105311125663
oct20276173064
95603634054
102197354036
11a28392679
12513a80b04
132903161b7
1416bb8cdda
15ccd97ce1
hex82f8f634

2197354036 has 24 divisors (see below), whose sum is σ = 4017573504. Its totient is φ = 1049595360.

The previous prime is 2197354021. The next prime is 2197354063. The reversal of 2197354036 is 6304537912.

It is a happy number.

2197354036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2197354036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61206 + ... + 90226.

It is an arithmetic number, because the mean of its divisors is an integer number (167398896).

Almost surely, 22197354036 is an apocalyptic number.

It is an amenable number.

2197354036 is a deficient number, since it is larger than the sum of its proper divisors (1820219468).

2197354036 is a wasteful number, since it uses less digits than its factorization.

2197354036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29871 (or 29869 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 2197354036 is about 46875.9430411805. The cubic root of 2197354036 is about 1300.0698258352.

The spelling of 2197354036 in words is "two billion, one hundred ninety-seven million, three hundred fifty-four thousand, thirty-six".

Divisors: 1 2 4 23 46 92 823 1646 3292 18929 29021 37858 58042 75716 116084 667483 1334966 2669932 23884283 47768566 95537132 549338509 1098677018 2197354036