Search a number
-
+
34405010994 = 2337887174721
BaseRepresentation
bin100000000010101100…
…101100111000110010
310021210202002122110110
4200002230230320302
51030430140322434
623445550442150
72325405524334
oct400254547062
9107722078413
1034405010994
1113655805a92
126802203356
133323b90b93
1419454a9454
15d657024e9
hex802b2ce32

34405010994 has 32 divisors (see below), whose sum is σ = 70749830016. Its totient is φ = 11145738240.

The previous prime is 34405010993. The next prime is 34405011029. The reversal of 34405010994 is 49901050443.

It is not an unprimeable number, because it can be changed into a prime (34405010993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109554 + ... + 284274.

It is an arithmetic number, because the mean of its divisors is an integer number (2210932188).

Almost surely, 234405010994 is an apocalyptic number.

34405010994 is an abundant number, since it is smaller than the sum of its proper divisors (36344819022).

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

34405010994 is a wasteful number, since it uses less digits than its factorization.

34405010994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175650.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 34405010994 in words is "thirty-four billion, four hundred five million, ten thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 37 74 111 222 887 1774 2661 5322 32819 65638 98457 174721 196914 349442 524163 1048326 6464677 12929354 19394031 38788062 154977527 309955054 464932581 929865162 5734168499 11468336998 17202505497 34405010994