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5200001784 = 233272222247
BaseRepresentation
bin1001101011111000…
…11011101011111000
3111102101201110102200
410311330123223320
541122200024114
62215554030200
7242601200025
oct46574335370
914371643380
105200001784
1122292a133a
121011578360
1364b416943
1437488454c
152067b1409
hex135f1baf8

5200001784 has 24 divisors (see below), whose sum is σ = 14083338360. Its totient is φ = 1733333904.

The previous prime is 5200001777. The next prime is 5200001797. The reversal of 5200001784 is 4871000025.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36111052 + ... + 36111195.

It is an arithmetic number, because the mean of its divisors is an integer number (586805765).

Almost surely, 25200001784 is an apocalyptic number.

It is an amenable number.

5200001784 is an abundant number, since it is smaller than the sum of its proper divisors (8883336576).

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

5200001784 is a wasteful number, since it uses less digits than its factorization.

5200001784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72222259 (or 72222252 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5200001784 is about 72111.0378790931. The cubic root of 5200001784 is about 1732.4784088062.

The spelling of 5200001784 in words is "five billion, two hundred million, one thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 72222247 144444494 216666741 288888988 433333482 577777976 650000223 866666964 1300000446 1733333928 2600000892 5200001784