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53254212000 = 2535311439919
BaseRepresentation
bin110001100110001100…
…101100100110100000
312002110101012021021020
4301212030230212200
51333031034241000
640244210325440
73563455222203
oct614614544640
9162411167236
1053254212000
1120648683760
12a3a2889880
13503900cb62
1428129cb93a
1515ba400ba0
hexc6632c9a0

53254212000 has 384 divisors, whose sum is σ = 190961971200. Its totient is φ = 12866688000.

The previous prime is 53254211993. The next prime is 53254212001. The reversal of 53254212000 is 21245235.

It is a super-2 number, since 2×532542120002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53254212001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57947541 + ... + 57948459.

It is an arithmetic number, because the mean of its divisors is an integer number (497296800).

Almost surely, 253254212000 is an apocalyptic number.

53254212000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53254212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95480985600).

53254212000 is an abundant number, since it is smaller than the sum of its proper divisors (137707759200).

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

53254212000 is a wasteful number, since it uses less digits than its factorization.

53254212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 53254212000 its reverse (21245235), we get a palindrome (53275457235).

The spelling of 53254212000 in words is "fifty-three billion, two hundred fifty-four million, two hundred twelve thousand".