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20233148810 = 2571454919867
BaseRepresentation
bin10010110101111111…
…010101100110001010
31221020002020110021212
4102311333111212022
5312414141230220
613143414333122
71314252633020
oct226577254612
957202213255
1020233148810
1186430a3196
123b0805a1a2
131ba5a9a204
14d9d256710
157d64720c5
hex4b5fd598a

20233148810 has 32 divisors (see below), whose sum is σ = 41627433600. Its totient is φ = 6936253632.

The previous prime is 20233148809. The next prime is 20233148827. The reversal of 20233148810 is 1884133202.

It is a super-2 number, since 2×202331488102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008497 + ... + 1028363.

It is an arithmetic number, because the mean of its divisors is an integer number (1300857300).

Almost surely, 220233148810 is an apocalyptic number.

20233148810 is an abundant number, since it is smaller than the sum of its proper divisors (21394284790).

20233148810 is a wasteful number, since it uses less digits than its factorization.

20233148810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34430.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 20233148810 in words is "twenty billion, two hundred thirty-three million, one hundred forty-eight thousand, eight hundred ten".

Divisors: 1 2 5 7 10 14 35 70 14549 19867 29098 39734 72745 99335 101843 139069 145490 198670 203686 278138 509215 695345 1018430 1390690 289044983 578089966 1445224915 2023314881 2890449830 4046629762 10116574405 20233148810