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20060521462 = 210030260731
BaseRepresentation
bin10010101011101100…
…110100001111110110
31220210001102002002101
4102223230310033312
5312040443141322
613114330332314
71310055422212
oct225354641766
956701362071
1020060521462
118564706763
123a7a28a09a
131b790a8057
14d8435b942
157c6223327
hex4abb343f6

20060521462 has 4 divisors (see below), whose sum is σ = 30090782196. Its totient is φ = 10030260730.

The previous prime is 20060521457. The next prime is 20060521477. The reversal of 20060521462 is 26412506002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26412506002 = 213206253001.

It is a self number, because there is not a number n which added to its sum of digits gives 20060521462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015130364 + ... + 5015130367.

It is an arithmetic number, because the mean of its divisors is an integer number (7522695549).

Almost surely, 220060521462 is an apocalyptic number.

20060521462 is a deficient number, since it is larger than the sum of its proper divisors (10030260734).

20060521462 is a wasteful number, since it uses less digits than its factorization.

20060521462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030260733.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 20060521462 in words is "twenty billion, sixty million, five hundred twenty-one thousand, four hundred sixty-two".

Divisors: 1 2 10030260731 20060521462