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20262462204 = 22313112889607
BaseRepresentation
bin10010110111101111…
…001010001011111100
31221022010101201201010
4102313233022023330
5312444142242304
613150342515220
71315060041555
oct226757121374
957263351633
1020262462204
1186586a4836
123b15a35b10
131babb9180a
14da30c732c
157d8d12789
hex4b7bca2fc

20262462204 has 24 divisors (see below), whose sum is σ = 47639991168. Its totient is φ = 6702595120.

The previous prime is 20262462179. The next prime is 20262462247. The reversal of 20262462204 is 40226426202.

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, 6443232 + ... + 6446375.

It is an arithmetic number, because the mean of its divisors is an integer number (1984999632).

Almost surely, 220262462204 is an apocalyptic number.

It is an amenable number.

20262462204 is an abundant number, since it is smaller than the sum of its proper divisors (27377528964).

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

20262462204 is a wasteful number, since it uses less digits than its factorization.

20262462204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12889745 (or 12889743 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20262462204 its reverse (40226426202), we get a palindrome (60488888406).

The spelling of 20262462204 in words is "twenty billion, two hundred sixty-two million, four hundred sixty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 12889607 25779214 38668821 51558428 77337642 154675284 1688538517 3377077034 5065615551 6754154068 10131231102 20262462204