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1374065868 = 2237174759347
BaseRepresentation
bin101000111100110…
…1001010011001100
310112202112210000110
41101321221103030
510303230101433
6344203000020
746023236640
oct12171512314
93482483013
101374065868
1164569602a
12324209010
1318b89b336
14d06c0c20
1580970963
hex51e694cc

1374065868 has 192 divisors, whose sum is σ = 4041031680. Its totient is φ = 354481152.

The previous prime is 1374065837. The next prime is 1374065873. The reversal of 1374065868 is 8685604731.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3959671 + ... + 3960017.

It is an arithmetic number, because the mean of its divisors is an integer number (21047040).

Almost surely, 21374065868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374065868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2020515840).

1374065868 is an abundant number, since it is smaller than the sum of its proper divisors (2666965812).

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

1374065868 is a wasteful number, since it uses less digits than its factorization.

1374065868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 1374065868 is about 37068.3944621291. The cubic root of 1374065868 is about 1111.7381711503.

The spelling of 1374065868 in words is "one billion, three hundred seventy-four million, sixty-five thousand, eight hundred sixty-eight".