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20032410342 = 2371154941299
BaseRepresentation
bin10010101010000001…
…100101001011100110
31220201002111212212210
4102222001211023212
5312011244112332
613111444024250
71306264451460
oct225201451346
956632455783
1020032410342
11854a85642a
123a70992086
131b73314a59
14d80721130
157c3a1decc
hex4aa0652e6

20032410342 has 32 divisors (see below), whose sum is σ = 45793440000. Its totient is φ = 5722911648.

The previous prime is 20032410341. The next prime is 20032410347. The reversal of 20032410342 is 24301423002.

It is a super-2 number, since 2×200324103422 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032410341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464409 + ... + 505707.

It is an arithmetic number, because the mean of its divisors is an integer number (1431045000).

Almost surely, 220032410342 is an apocalyptic number.

20032410342 is an abundant number, since it is smaller than the sum of its proper divisors (25761029658).

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

20032410342 is a wasteful number, since it uses less digits than its factorization.

20032410342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52860.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20032410342 its reverse (24301423002), we get a palindrome (44333833344).

The spelling of 20032410342 in words is "twenty billion, thirty-two million, four hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 11549 23098 34647 41299 69294 80843 82598 123897 161686 242529 247794 289093 485058 578186 867279 1734558 476962151 953924302 1430886453 2861772906 3338735057 6677470114 10016205171 20032410342