Search a number
-
+
34402432651 = 208571649443
BaseRepresentation
bin100000000010100010…
…110111011010001011
310021210120020122122021
4200002202313122023
51030424010321101
623445415305311
72325344565316
oct400242673213
9107716218567
1034402432651
1113654304924
12680137b237
13332349a432
141944dd797d
15d653935a1
hex8028b768b

34402432651 has 4 divisors (see below), whose sum is σ = 34404102952. Its totient is φ = 34400762352.

The previous prime is 34402432633. The next prime is 34402432693. The reversal of 34402432651 is 15623420443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15623420443 = 35943519277.

It is a cyclic number.

It is not a de Polignac number, because 34402432651 - 29 = 34402432139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34402432751) 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, 803865 + ... + 845578.

It is an arithmetic number, because the mean of its divisors is an integer number (8601025738).

Almost surely, 234402432651 is an apocalyptic number.

34402432651 is a deficient number, since it is larger than the sum of its proper divisors (1670301).

34402432651 is a wasteful number, since it uses less digits than its factorization.

34402432651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670300.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 34402432651 in words is "thirty-four billion, four hundred two million, four hundred thirty-two thousand, six hundred fifty-one".

Divisors: 1 20857 1649443 34402432651