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20024042332 = 2275912121091
BaseRepresentation
bin10010101001100001…
…101010001101011100
31220200111202202010111
4102221201222031130
5312002123323312
613110544415404
71306133360110
oct225141521534
956614682114
1020024042332
118546060418
123a6a017564
131b71674c78
14d7d583740
157c2e198a7
hex4a986a35c

20024042332 has 24 divisors (see below), whose sum is σ = 40726869120. Its totient is φ = 8436278640.

The previous prime is 20024042327. The next prime is 20024042371. The reversal of 20024042332 is 23324042002.

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, 6058894 + ... + 6062197.

It is an arithmetic number, because the mean of its divisors is an integer number (1696952880).

Almost surely, 220024042332 is an apocalyptic number.

It is an amenable number.

20024042332 is an abundant number, since it is smaller than the sum of its proper divisors (20702826788).

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

20024042332 is a wasteful number, since it uses less digits than its factorization.

20024042332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121161 (or 12121159 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20024042332 its reverse (23324042002), we get a palindrome (43348084334).

The spelling of 20024042332 in words is "twenty billion, twenty-four million, forty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 12121091 24242182 48484364 84847637 169695274 339390548 715144369 1430288738 2860577476 5006010583 10012021166 20024042332