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2002013120 = 2658375377
BaseRepresentation
bin111011101010100…
…0100101111000000
312011112010210201002
41313111010233000
513100003404440
6530354031132
7100416554642
oct16725045700
95145123632
102002013120
119380a20a8
1247a5784a8
1325ba00763
1414dc60892
15bab5e115
hex77544bc0

2002013120 has 56 divisors (see below), whose sum is σ = 4824795024. Its totient is φ = 791146496.

The previous prime is 2002013113. The next prime is 2002013159. The reversal of 2002013120 is 213102002.

It is a happy number.

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, 11129 + ... + 64248.

It is an arithmetic number, because the mean of its divisors is an integer number (86157054).

Almost surely, 22002013120 is an apocalyptic number.

2002013120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002013120 is an abundant number, since it is smaller than the sum of its proper divisors (2822781904).

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

2002013120 is an equidigital number, since it uses as much as digits as its factorization.

2002013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75477 (or 75467 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2002013120 is about 44743.8612549252. The cubic root of 2002013120 is about 1260.3436368509.

Adding to 2002013120 its reverse (213102002), we get a palindrome (2215115122).

The spelling of 2002013120 in words is "two billion, two million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 83 160 166 320 332 415 664 830 1328 1660 2656 3320 5312 6640 13280 26560 75377 150754 301508 376885 603016 753770 1206032 1507540 2412064 3015080 4824128 6030160 6256291 12060320 12512582 24120640 25025164 31281455 50050328 62562910 100100656 125125820 200201312 250251640 400402624 500503280 1001006560 2002013120