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2028669496 = 237107338563
BaseRepresentation
bin111100011101011…
…0000101000111000
312020101022002101021
41320322300220320
513123314410441
6533145232224
7101162256220
oct17072605070
95211262337
102028669496
11951149467
12487492674
132643a4869
141535dd080
15bd1773d1
hex78eb0a38

2028669496 has 32 divisors (see below), whose sum is σ = 4387789440. Its totient is φ = 861301728.

The previous prime is 2028669493. The next prime is 2028669527. The reversal of 2028669496 is 6949668202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028669493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163290 + ... + 175273.

It is an arithmetic number, because the mean of its divisors is an integer number (137118420).

Almost surely, 22028669496 is an apocalyptic number.

It is an amenable number.

2028669496 is an abundant number, since it is smaller than the sum of its proper divisors (2359119944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2028669496 is a wasteful number, since it uses less digits than its factorization.

2028669496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338683 (or 338679 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 2028669496 is about 45040.7537237112. The cubic root of 2028669496 is about 1265.9127276336.

The spelling of 2028669496 in words is "two billion, twenty-eight million, six hundred sixty-nine thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 107 214 428 749 856 1498 2996 5992 338563 677126 1354252 2369941 2708504 4739882 9479764 18959528 36226241 72452482 144904964 253583687 289809928 507167374 1014334748 2028669496