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2215424002 = 211731379467
BaseRepresentation
bin1000010000001100…
…1011000000000010
312201101201012101211
42010003023000002
514014122032002
61003500120334
7105620536051
oct20403130002
95641635354
102215424002
11a37604930
12519b360aa
13293ca1c9c
14170334398
15ce766dd7
hex840cb002

2215424002 has 16 divisors (see below), whose sum is σ = 3674902752. Its totient is φ = 993215520.

The previous prime is 2215423993. The next prime is 2215424023. The reversal of 2215424002 is 2004245122.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 688128 + ... + 691339.

It is an arithmetic number, because the mean of its divisors is an integer number (229681422).

Almost surely, 22215424002 is an apocalyptic number.

2215424002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2215424002 is a deficient number, since it is larger than the sum of its proper divisors (1459478750).

2215424002 is a wasteful number, since it uses less digits than its factorization.

2215424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379553.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2215424002 is about 47068.2908336387. The cubic root of 2215424002 is about 1303.6238144949.

Adding to 2215424002 its reverse (2004245122), we get a palindrome (4219669124).

The spelling of 2215424002 in words is "two billion, two hundred fifteen million, four hundred twenty-four thousand, two".

Divisors: 1 2 11 22 73 146 803 1606 1379467 2758934 15174137 30348274 100701091 201402182 1107712001 2215424002