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2502002013 = 371719336313
BaseRepresentation
bin1001010100100001…
…1000010101011101
320110100221212112020
42111020120111131
520111003031023
61052134330353
7116000444340
oct22510302535
96410855466
102502002013
111074351165
12599ab99b9
1330b480784
1419a412457
15e99c3de3
hex9521855d

2502002013 has 32 divisors (see below), whose sum is σ = 4057871616. Its totient is φ = 1338605568.

The previous prime is 2502002011. The next prime is 2502002029. The reversal of 2502002013 is 3102002052.

It is not a de Polignac number, because 2502002013 - 21 = 2502002011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2502001983 and 2502002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502002011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50745 + ... + 87057.

It is an arithmetic number, because the mean of its divisors is an integer number (126808488).

Almost surely, 22502002013 is an apocalyptic number.

It is an amenable number.

2502002013 is a deficient number, since it is larger than the sum of its proper divisors (1555869603).

2502002013 is a wasteful number, since it uses less digits than its factorization.

2502002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36533.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2502002013 is about 50020.0161235480. The cubic root of 2502002013 is about 1357.5709982572.

Adding to 2502002013 its reverse (3102002052), we get a palindrome (5604004065).

The spelling of 2502002013 in words is "two billion, five hundred two million, two thousand, thirteen".

Divisors: 1 3 7 17 21 51 119 193 357 579 1351 3281 4053 9843 22967 36313 68901 108939 254191 617321 762573 1851963 4321247 7008409 12963741 21025227 49058863 119142953 147176589 357428859 834000671 2502002013