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53264322030 = 23519751124429
BaseRepresentation
bin110001100110110011…
…010000110111101110
312002111002012220121210
4301212303100313232
51333041131301110
640245211135250
73563640160413
oct614663206756
9162432186553
1053264322030
1120653359557
12a3a6144526
13503b13c81a
1428140a010a
1515bb24b520
hexc66cd0dee

53264322030 has 64 divisors (see below), whose sum is σ = 134742758400. Its totient is φ = 13438224000.

The previous prime is 53264322029. The next prime is 53264322037. The reversal of 53264322030 is 3022346235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53264322037) 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, 365856 + ... + 490284.

It is an arithmetic number, because the mean of its divisors is an integer number (2105355600).

Almost surely, 253264322030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53264322030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67371379200).

53264322030 is an abundant number, since it is smaller than the sum of its proper divisors (81478436370).

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

53264322030 is a wasteful number, since it uses less digits than its factorization.

53264322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125209.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 53264322030 its reverse (3022346235), we get a palindrome (56286668265).

The spelling of 53264322030 in words is "fifty-three billion, two hundred sixty-four million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 751 1502 2253 3755 4506 7510 11265 14269 22530 28538 42807 71345 85614 124429 142690 214035 248858 373287 428070 622145 746574 1244290 1866435 2364151 3732870 4728302 7092453 11820755 14184906 23641510 35462265 70924530 93446179 186892358 280338537 467230895 560677074 934461790 1401692685 1775477401 2803385370 3550954802 5326432203 8877387005 10652864406 17754774010 26632161015 53264322030