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2073418938 = 23389431423
BaseRepresentation
bin111101110010101…
…1101110010111010
312100111111121002000
41323211131302322
513221243401223
6541424321430
7102244525113
oct17345356272
95314447060
102073418938
11974433378
1249a473276
13270742116
1415952b20a
15c2066543
hex7b95dcba

2073418938 has 32 divisors (see below), whose sum is σ = 4659379200. Its totient is φ = 683372448.

The previous prime is 2073418931. The next prime is 2073418979. The reversal of 2073418938 is 8398143702.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2073418893 and 2073418902.

It is not an unprimeable number, because it can be changed into a prime (2073418931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210906 + ... + 220517.

It is an arithmetic number, because the mean of its divisors is an integer number (145605600).

Almost surely, 22073418938 is an apocalyptic number.

2073418938 is an abundant number, since it is smaller than the sum of its proper divisors (2585960262).

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

2073418938 is a wasteful number, since it uses less digits than its factorization.

2073418938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431523 (or 431517 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2073418938 is about 45534.8101785875. The cubic root of 2073418938 is about 1275.1531663744.

The spelling of 2073418938 in words is "two billion, seventy-three million, four hundred eighteen thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 89 178 267 534 801 1602 2403 4806 431423 862846 1294269 2588538 3882807 7765614 11648421 23296842 38396647 76793294 115189941 230379882 345569823 691139646 1036709469 2073418938