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20242505056 = 252151729399
BaseRepresentation
bin10010110110100011…
…000001110101100000
31221020201211210122111
4102312203001311200
5312424040130211
613144351045104
71314425311504
oct226643016540
957221753574
1020242505056
118648403724
123b0b210794
131ba79c4a57
14da05b0304
157d71be421
hex4b68c1d60

20242505056 has 24 divisors (see below), whose sum is σ = 39855639600. Its totient is φ = 10120437888.

The previous prime is 20242504991. The next prime is 20242505123. The reversal of 20242505056 is 65050524202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673845 + ... + 703243.

It is an arithmetic number, because the mean of its divisors is an integer number (1660651650).

Almost surely, 220242505056 is an apocalyptic number.

It is an amenable number.

20242505056 is a deficient number, since it is larger than the sum of its proper divisors (19613134544).

20242505056 is a wasteful number, since it uses less digits than its factorization.

20242505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50926 (or 50918 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 20242505056 in words is "twenty billion, two hundred forty-two million, five hundred five thousand, fifty-six".

Divisors: 1 2 4 8 16 32 21517 29399 43034 58798 86068 117596 172136 235192 344272 470384 688544 940768 632578283 1265156566 2530313132 5060626264 10121252528 20242505056