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37890138299 = 138932748607
BaseRepresentation
bin100011010010011011…
…011010000010111011
310121210121222110100112
4203102123122002323
51110044333411144
625223445054535
72510644601336
oct432233320273
9117717873315
1037890138299
1115083aa4792
1274153b744b
13375ac20aa0
141b962b561d
15ebb67299e
hex8d26da0bb

37890138299 has 8 divisors (see below), whose sum is σ = 41263246080. Its totient is φ = 34582527936.

The previous prime is 37890138289. The next prime is 37890138329. The reversal of 37890138299 is 99283109873.

37890138299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37890138299 - 24 = 37890138283 is a prime.

It is a super-2 number, since 2×378901382992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37890138229) 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, 16373147 + ... + 16375460.

It is an arithmetic number, because the mean of its divisors is an integer number (5157905760).

Almost surely, 237890138299 is an apocalyptic number.

37890138299 is a deficient number, since it is larger than the sum of its proper divisors (3373107781).

37890138299 is a wasteful number, since it uses less digits than its factorization.

37890138299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32748709.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 37890138299 in words is "thirty-seven billion, eight hundred ninety million, one hundred thirty-eight thousand, two hundred ninety-nine".

Divisors: 1 13 89 1157 32748607 425731891 2914626023 37890138299