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53935434705 = 3543101827929
BaseRepresentation
bin110010001110110011…
…010110101111010001
312011012212000222010210
4302032303112233101
51340424432402310
640435543314333
73616366426215
oct621663265721
9164185028123
1053935434705
1120968168429
12a552a4b9a9
1351171a6509
142879278945
15160a114820
hexc8ecd6bd1

53935434705 has 32 divisors (see below), whose sum is σ = 89177996160. Its totient is φ = 27818380800.

The previous prime is 53935434701. The next prime is 53935434737. The reversal of 53935434705 is 50743453935.

It is not a de Polignac number, because 53935434705 - 22 = 53935434701 is a prime.

It is a super-2 number, since 2×539354347052 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53935434701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348820 + ... + 479109.

It is an arithmetic number, because the mean of its divisors is an integer number (2786812380).

Almost surely, 253935434705 is an apocalyptic number.

It is an amenable number.

53935434705 is a deficient number, since it is larger than the sum of its proper divisors (35242561455).

53935434705 is a wasteful number, since it uses less digits than its factorization.

53935434705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828081.

The product of its (nonzero) digits is 3402000, while the sum is 48.

The spelling of 53935434705 in words is "fifty-three billion, nine hundred thirty-five million, four hundred thirty-four thousand, seven hundred five".

Divisors: 1 3 5 15 43 101 129 215 303 505 645 1515 4343 13029 21715 65145 827929 2483787 4139645 12418935 35600947 83620829 106802841 178004735 250862487 418104145 534014205 1254312435 3595695647 10787086941 17978478235 53935434705