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2069918304 = 25323937463
BaseRepresentation
bin111101101100000…
…0111001001100000
312100020220202002220
41323120013021200
513214344341204
6541221311040
7102203005146
oct17330071140
95306822086
102069918304
11972462293
12499265480
1326cab793c
14158c99596
15c1ac41d9
hex7b607260

2069918304 has 48 divisors (see below), whose sum is σ = 5669782272. Its totient is φ = 659973248.

The previous prime is 2069918303. The next prime is 2069918359. The reversal of 2069918304 is 4038199602.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069918303) 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, 466524 + ... + 470939.

It is an arithmetic number, because the mean of its divisors is an integer number (118120464).

Almost surely, 22069918304 is an apocalyptic number.

2069918304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2069918304 is an abundant number, since it is smaller than the sum of its proper divisors (3599863968).

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

2069918304 is a wasteful number, since it uses less digits than its factorization.

2069918304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937499 (or 937491 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 2069918304 is about 45496.3548429981. The cubic root of 2069918304 is about 1274.4351318651.

The spelling of 2069918304 in words is "two billion, sixty-nine million, nine hundred eighteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 937463 1874926 2812389 3749852 5624778 7499704 11249556 14999408 21561649 22499112 29998816 43123298 44998224 64684947 86246596 89996448 129369894 172493192 258739788 344986384 517479576 689972768 1034959152 2069918304