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53422165032 = 23317130936679
BaseRepresentation
bin110001110000001101…
…011000110000101000
312002220002020011111220
4301300031120300220
51333402033240112
640313010222040
73600564624165
oct616015306050
9162802204456
1053422165032
1120724468315
12a42ab84920
135064a56552
14282b02b06c
1515ca02998c
hexc70358c28

53422165032 has 32 divisors (see below), whose sum is σ = 141411614400. Its totient is φ = 16759894784.

The previous prime is 53422164979. The next prime is 53422165037. The reversal of 53422165032 is 23056122435.

It is a happy number.

It is a super-2 number, since 2×534221650322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53422164984 and 53422165002.

It is not an unprimeable number, because it can be changed into a prime (53422165037) 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, 65467932 + ... + 65468747.

It is an arithmetic number, because the mean of its divisors is an integer number (4419112950).

Almost surely, 253422165032 is an apocalyptic number.

It is an amenable number.

53422165032 is an abundant number, since it is smaller than the sum of its proper divisors (87989449368).

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

53422165032 is a wasteful number, since it uses less digits than its factorization.

53422165032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130936705 (or 130936701 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 53422165032 its reverse (23056122435), we get a palindrome (76478287467).

The spelling of 53422165032 in words is "fifty-three billion, four hundred twenty-two million, one hundred sixty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 130936679 261873358 392810037 523746716 785620074 1047493432 1571240148 2225923543 3142480296 4451847086 6677770629 8903694172 13355541258 17807388344 26711082516 53422165032