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1137854652 = 223118620111
BaseRepresentation
bin100001111010010…
…0100100010111100
32221022002000010220
41003310210202330
54312242322102
6304524101340
740124414334
oct10364444274
92838060126
101137854652
11534320050
12279094850
13151975b9c
14ab1940c4
1569d621bc
hex43d248bc

1137854652 has 24 divisors (see below), whose sum is σ = 2896357632. Its totient is φ = 344804400.

The previous prime is 1137854633. The next prime is 1137854657. The reversal of 1137854652 is 2564587311.

It is a happy number.

It is a super-2 number, since 2×11378546522 = 2589426418156082208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137854657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4309924 + ... + 4310187.

It is an arithmetic number, because the mean of its divisors is an integer number (120681568).

Almost surely, 21137854652 is an apocalyptic number.

1137854652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1137854652 is an abundant number, since it is smaller than the sum of its proper divisors (1758502980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137854652 is a wasteful number, since it uses less digits than its factorization.

1137854652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620129 (or 8620127 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 1137854652 is about 33732.1012093821. The cubic root of 1137854652 is about 1043.9882156888.

The spelling of 1137854652 in words is "one billion, one hundred thirty-seven million, eight hundred fifty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 8620111 17240222 25860333 34480444 51720666 94821221 103441332 189642442 284463663 379284884 568927326 1137854652