Search a number
-
+
16897422802 = 2131019637783
BaseRepresentation
bin11111011110010101…
…00011010111010010
31121121121111000110011
433233022203113102
5234101220012202
611432414225134
71135506503221
oct175712432722
947547430404
1016897422802
117191177937
123336ab51aa
131793989840
14b6421acb8
1568d6b3bd7
hex3ef2a35d2

16897422802 has 16 divisors (see below), whose sum is σ = 27322666560. Its totient is φ = 7791144912.

The previous prime is 16897422793. The next prime is 16897422877. The reversal of 16897422802 is 20822479861.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292398 + ... + 345385.

It is an arithmetic number, because the mean of its divisors is an integer number (1707666660).

Almost surely, 216897422802 is an apocalyptic number.

16897422802 is a deficient number, since it is larger than the sum of its proper divisors (10425243758).

16897422802 is a wasteful number, since it uses less digits than its factorization.

16897422802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638817.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 16897422802 in words is "sixteen billion, eight hundred ninety-seven million, four hundred twenty-two thousand, eight hundred two".

Divisors: 1 2 13 26 1019 2038 13247 26494 637783 1275566 8291179 16582358 649900877 1299801754 8448711401 16897422802