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33620940484 = 2215535412257
BaseRepresentation
bin11111010011111101…
…101101011011000100
310012210002201201220221
4133103331231123010
51022323430043414
623240101234124
72300105164435
oct372375553304
9105702651827
1033620940484
111329316522a
126623702944
13322a5c7731
1418ad2c948c
15d1b975224
hex7d3f6d6c4

33620940484 has 12 divisors (see below), whose sum is σ = 58874542524. Its totient is φ = 16799642624.

The previous prime is 33620940467. The next prime is 33620940487. The reversal of 33620940484 is 48404902633.

It can be written as a sum of positive squares in 2 ways, for example, as 6353684100 + 27267256384 = 79710^2 + 165128^2 .

It is a super-2 number, since 2×336209404842 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33620940484.

It is not an unprimeable number, because it can be changed into a prime (33620940487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699917 + ... + 2712340.

It is an arithmetic number, because the mean of its divisors is an integer number (4906211877).

Almost surely, 233620940484 is an apocalyptic number.

It is an amenable number.

33620940484 is a deficient number, since it is larger than the sum of its proper divisors (25253602040).

33620940484 is a wasteful number, since it uses less digits than its factorization.

33620940484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413814 (or 5413812 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 33620940484 in words is "thirty-three billion, six hundred twenty million, nine hundred forty thousand, four hundred eighty-four".

Divisors: 1 2 4 1553 3106 6212 5412257 10824514 21649028 8405235121 16810470242 33620940484