Search a number
-
+
390738233027 = 4091019937537
BaseRepresentation
bin1011010111110011101…
…00000100011011000011
31101100120012220212012102
411223321310010123003
522400212441424102
6455300324221015
740141600115642
oct5537164043303
91340505825172
10390738233027
1114079060082a
126388953a76b
132ab0088875c
1414caa0cb359
15a26d761402
hex5af9d046c3

390738233027 has 8 divisors (see below), whose sum is σ = 392078391600. Its totient is φ = 389399952384.

The previous prime is 390738232961. The next prime is 390738233033. The reversal of 390738233027 is 720332837093.

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 390738233027 - 226 = 390671124163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390738238027) 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, 51998 + ... + 885539.

It is an arithmetic number, because the mean of its divisors is an integer number (49009798950).

Almost surely, 2390738233027 is an apocalyptic number.

390738233027 is a deficient number, since it is larger than the sum of its proper divisors (1340158573).

390738233027 is a wasteful number, since it uses less digits than its factorization.

390738233027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938965.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 390738233027 in words is "three hundred ninety billion, seven hundred thirty-eight million, two hundred thirty-three thousand, twenty-seven".

Divisors: 1 409 1019 416771 937537 383452633 955350203 390738233027