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52425255400 = 23527371910069
BaseRepresentation
bin110000110100110010…
…011110100111101000
312000022121100220120221
4300310302132213220
51324331331133100
640030035055424
73534101214130
oct606462364750
9160277326527
1052425255400
1120262765361
12a1b1141574
134c3635bbab
142774885ac0
15156c75901a
hexc34c9e9e8

52425255400 has 96 divisors (see below), whose sum is σ = 139352688000. Its totient is φ = 17967755520.

The previous prime is 52425255391. The next prime is 52425255403. The reversal of 52425255400 is 455252425.

52425255400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52425255403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5201566 + ... + 5211634.

It is an arithmetic number, because the mean of its divisors is an integer number (1451590500).

Almost surely, 252425255400 is an apocalyptic number.

52425255400 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 52425255400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69676344000).

52425255400 is an abundant number, since it is smaller than the sum of its proper divisors (86927432600).

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

52425255400 is a wasteful number, since it uses less digits than its factorization.

52425255400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13811 (or 13802 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 52425255400 in words is "fifty-two billion, four hundred twenty-five million, two hundred fifty-five thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 3719 7438 10069 14876 18595 20138 26033 29752 37190 40276 50345 52066 70483 74380 80552 92975 100690 104132 130165 140966 148760 185950 201380 208264 251725 260330 281932 352415 371900 402760 503450 520660 563864 650825 704830 743800 1006900 1041320 1301650 1409660 1762075 2013800 2603300 2819320 3524150 5206600 7048300 14096600 37446611 74893222 149786444 187233055 262126277 299572888 374466110 524252554 748932220 936165275 1048505108 1310631385 1497864440 1872330550 2097010216 2621262770 3744661100 5242525540 6553156925 7489322200 10485051080 13106313850 26212627700 52425255400