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5437545512 = 237103942709
BaseRepresentation
bin1010001000001101…
…00101110000101000
3112000221200221011112
411010012211300220
542114002424022
62255321245452
7251514242240
oct50406456050
915027627145
105437545512
112340397473
121079033888
136886b7769
1439823ab20
1521c5848e2
hex1441a5c28

5437545512 has 32 divisors (see below), whose sum is σ = 11765020800. Its totient is φ = 2307749184.

The previous prime is 5437545499. The next prime is 5437545517. The reversal of 5437545512 is 2155457345.

It is a self number, because there is not a number n which added to its sum of digits gives 5437545512.

It is not an unprimeable number, because it can be changed into a prime (5437545517) 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, 465587 + ... + 477122.

It is an arithmetic number, because the mean of its divisors is an integer number (367656900).

Almost surely, 25437545512 is an apocalyptic number.

It is an amenable number.

5437545512 is an abundant number, since it is smaller than the sum of its proper divisors (6327475288).

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

5437545512 is a wasteful number, since it uses less digits than its factorization.

5437545512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942825 (or 942821 counting only the distinct ones).

The product of its digits is 420000, while the sum is 41.

The square root of 5437545512 is about 73739.7146183792. The cubic root of 5437545512 is about 1758.4673201093.

The spelling of 5437545512 in words is "five billion, four hundred thirty-seven million, five hundred forty-five thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 103 206 412 721 824 1442 2884 5768 942709 1885418 3770836 6598963 7541672 13197926 26395852 52791704 97099027 194198054 388396108 679693189 776792216 1359386378 2718772756 5437545512