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20474350035 = 3531719512207
BaseRepresentation
bin10011000100010111…
…011100100111010011
31221211220002202011120
4103010113130213103
5313412413200120
613223352213323
71323242050416
oct230427344723
957756082146
1020474350035
118757267247
123b7499a243
131c13a4ba29
14dc32c1b7d
157ec719140
hex4c45dc9d3

20474350035 has 32 divisors (see below), whose sum is σ = 32894042112. Its totient is φ = 10874697600.

The previous prime is 20474350021. The next prime is 20474350069. The reversal of 20474350035 is 53005347402.

It is not a de Polignac number, because 20474350035 - 29 = 20474349523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20474349978 and 20474350005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9275902 + ... + 9278108.

It is an arithmetic number, because the mean of its divisors is an integer number (1027938816).

Almost surely, 220474350035 is an apocalyptic number.

20474350035 is a deficient number, since it is larger than the sum of its proper divisors (12419692077).

20474350035 is a wasteful number, since it uses less digits than its factorization.

20474350035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 50400, while the sum is 33.

Adding to 20474350035 its reverse (53005347402), we get a palindrome (73479697437).

The spelling of 20474350035 in words is "twenty billion, four hundred seventy-four million, three hundred fifty thousand, thirty-five".

Divisors: 1 3 5 15 317 951 1585 1951 2207 4755 5853 6621 9755 11035 29265 33105 618467 699619 1855401 2098857 3092335 3498095 4305857 9277005 10494285 12917571 21529285 64587855 1364956669 4094870007 6824783345 20474350035