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20248404496 = 241265525281
BaseRepresentation
bin10010110110111001…
…100010001000010000
31221021010221112011021
4102312321202020100
5312432042420441
613145121325224
71314526412155
oct226671421020
957233845137
1020248404496
118650772aa1
123b11196814
131ba8cac048
14da12a822c
157d79873d1
hex4b6e62210

20248404496 has 10 divisors (see below), whose sum is σ = 39231283742. Its totient is φ = 10124202240.

The previous prime is 20248404493. The next prime is 20248404503. The reversal of 20248404496 is 69440484202.

It can be written as a sum of positive squares in only one way, i.e., 19136848896 + 1111555600 = 138336^2 + 33340^2 .

It is not an unprimeable number, because it can be changed into a prime (20248404493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632762625 + ... + 632762656.

Almost surely, 220248404496 is an apocalyptic number.

It is an amenable number.

20248404496 is a deficient number, since it is larger than the sum of its proper divisors (18982879246).

20248404496 is a wasteful number, since it uses less digits than its factorization.

20248404496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265525289 (or 1265525283 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

Adding to 20248404496 its reverse (69440484202), we get a palindrome (89688888698).

The spelling of 20248404496 in words is "twenty billion, two hundred forty-eight million, four hundred four thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 1265525281 2531050562 5062101124 10124202248 20248404496