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20296762748 = 2243271172681
BaseRepresentation
bin10010111001110010…
…000000010101111100
31221101111221101012122
4102321302000111330
5313031432401443
613154010022112
71315654431263
oct227162002574
957344841178
1020296762748
118675aa2299
123b25417938
131bb60110b2
14da78955da
157dbd3a968
hex4b9c8057c

20296762748 has 12 divisors (see below), whose sum is σ = 35527573872. Its totient is φ = 10146027360.

The previous prime is 20296762741. The next prime is 20296762763. The reversal of 20296762748 is 84726769202.

It is a self number, because there is not a number n which added to its sum of digits gives 20296762748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20296762741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569033 + ... + 603648.

It is an arithmetic number, because the mean of its divisors is an integer number (2960631156).

Almost surely, 220296762748 is an apocalyptic number.

It is an amenable number.

20296762748 is a deficient number, since it is larger than the sum of its proper divisors (15230811124).

20296762748 is a wasteful number, since it uses less digits than its factorization.

20296762748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177012 (or 1177010 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 20296762748 in words is "twenty billion, two hundred ninety-six million, seven hundred sixty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 4327 8654 17308 1172681 2345362 4690724 5074190687 10148381374 20296762748