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2072793144 = 233194545599
BaseRepresentation
bin111101110001100…
…0101000000111000
312100110022210122110
41323203011000320
513221113340034
6541403052320
7102236310462
oct17343050070
95313283573
102072793144
11974046194
1249a2110a0
13270583326
14159407132
15c1e90de9
hex7b8c5038

2072793144 has 32 divisors (see below), whose sum is σ = 5454720000. Its totient is φ = 654566112.

The previous prime is 2072793139. The next prime is 2072793181. The reversal of 2072793144 is 4413972702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272344 + ... + 2273255.

It is an arithmetic number, because the mean of its divisors is an integer number (170460000).

Almost surely, 22072793144 is an apocalyptic number.

2072793144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2072793144 is an abundant number, since it is smaller than the sum of its proper divisors (3381926856).

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

2072793144 is a wasteful number, since it uses less digits than its factorization.

2072793144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545627 (or 4545623 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2072793144 is about 45527.9380600528. The cubic root of 2072793144 is about 1275.0248656435.

The spelling of 2072793144 in words is "two billion, seventy-two million, seven hundred ninety-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 4545599 9091198 13636797 18182396 27273594 36364792 54547188 86366381 109094376 172732762 259099143 345465524 518198286 690931048 1036396572 2072793144