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53358375670 = 2561251563619
BaseRepresentation
bin110001101100011010…
…000011001011110110
312002201122012022221221
4301230122003023312
51333234221010140
640302411100554
73566161465315
oct615432031366
9162648168857
1053358375670
11206a1459436
12a41174175a
135054780872
14282278427c
1515c462914a
hexc6c6832f6

53358375670 has 64 divisors (see below), whose sum is σ = 98341205760. Its totient is φ = 20838960000.

The previous prime is 53358375647. The next prime is 53358375673. The reversal of 53358375670 is 7657385335.

53358375670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53358375673) 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, 86200621 + ... + 86201239.

It is an arithmetic number, because the mean of its divisors is an integer number (1536581340).

Almost surely, 253358375670 is an apocalyptic number.

53358375670 is a deficient number, since it is larger than the sum of its proper divisors (44982830090).

53358375670 is a wasteful number, since it uses less digits than its factorization.

53358375670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 53358375670 in words is "fifty-three billion, three hundred fifty-eight million, three hundred seventy-five thousand, six hundred seventy".

Divisors: 1 2 5 10 61 122 251 305 502 563 610 619 1126 1238 1255 2510 2815 3095 5630 6190 15311 30622 34343 37759 68686 75518 76555 141313 153110 155369 171715 188795 282626 310738 343430 348497 377590 696994 706565 776845 1413130 1553690 1742485 3484970 8620093 9477509 17240186 18955018 21258317 42516634 43100465 47387545 86200930 87472747 94775090 106291585 174945494 212583170 437363735 874727470 5335837567 10671675134 26679187835 53358375670