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52002912120 = 2335433357601
BaseRepresentation
bin110000011011100111…
…010111011101111000
311222020011122122112020
4300123213113131320
51323000221141440
635520110514440
73520452313455
oct603347273570
9158204578466
1052002912120
1120066319625
12a0b3805a20
134b999c6723
14273474682c
1515456303d0
hexc1b9d7778

52002912120 has 32 divisors (see below), whose sum is σ = 156008736720. Its totient is φ = 13867443200.

The previous prime is 52002912103. The next prime is 52002912139. The reversal of 52002912120 is 2121920025.

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

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, 216678681 + ... + 216678920.

Almost surely, 252002912120 is an apocalyptic number.

It is an amenable number.

52002912120 is an abundant number, since it is smaller than the sum of its proper divisors (104005824600).

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

52002912120 is a wasteful number, since it uses less digits than its factorization.

52002912120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433357615 (or 433357611 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

It can be divided in two parts, 5200 and 2912120, that added together give a triangular number (2917320 = T2415).

The spelling of 52002912120 in words is "fifty-two billion, two million, nine hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 433357601 866715202 1300072803 1733430404 2166788005 2600145606 3466860808 4333576010 5200291212 6500364015 8667152020 10400582424 13000728030 17334304040 26001456060 52002912120