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1374316990 = 25137431699
BaseRepresentation
bin101000111101010…
…0110100110111110
310112210000112111021
41101322212212332
510303311120430
6344212214354
746025334034
oct12172464676
93483015437
101374316990
11645847772
1232430a3ba
1318b958727
14d0748554
15809c007a
hex51ea69be

1374316990 has 8 divisors (see below), whose sum is σ = 2473770600. Its totient is φ = 549726792.

The previous prime is 1374316969. The next prime is 1374316991. The reversal of 1374316990 is 996134731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374316991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68715840 + ... + 68715859.

It is an arithmetic number, because the mean of its divisors is an integer number (309221325).

Almost surely, 21374316990 is an apocalyptic number.

1374316990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1374316990 is a deficient number, since it is larger than the sum of its proper divisors (1099453610).

1374316990 is a wasteful number, since it uses less digits than its factorization.

1374316990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137431706.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 1374316990 is about 37071.7815865383. The cubic root of 1374316990 is about 1111.8058934999.

The spelling of 1374316990 in words is "one billion, three hundred seventy-four million, three hundred sixteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 137431699 274863398 687158495 1374316990