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52142204000 = 255313035551
BaseRepresentation
bin110000100011111010…
…101110010001100000
311222120212202102001202
4300203322232101200
51323241401012000
635542004220332
73524063264315
oct604372562140
9158525672052
1052142204000
1120127a07687
12a13239a6a8
134bbc816663
142749044d0c
151552996dd5
hexc23eae460

52142204000 has 48 divisors (see below), whose sum is σ = 128113405056. Its totient is φ = 20856880000.

The previous prime is 52142203963. The next prime is 52142204039. The reversal of 52142204000 is 40224125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6513776 + ... + 6521775.

It is an arithmetic number, because the mean of its divisors is an integer number (2669029272).

Almost surely, 252142204000 is an apocalyptic number.

52142204000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52142204000 is an abundant number, since it is smaller than the sum of its proper divisors (75971201056).

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

52142204000 is a wasteful number, since it uses less digits than its factorization.

52142204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13035576 (or 13035558 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 52142204000 its reverse (40224125), we get a palindrome (52182428125).

The spelling of 52142204000 in words is "fifty-two billion, one hundred forty-two million, two hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 13035551 26071102 52142204 65177755 104284408 130355510 208568816 260711020 325888775 417137632 521422040 651777550 1042844080 1303555100 1629443875 2085688160 2607110200 3258887750 5214220400 6517775500 10428440800 13035551000 26071102000 52142204000