Search a number
-
+
68900410402 = 2105593262639
BaseRepresentation
bin100000000101011001…
…0001101010000100010
320120211210021111111221
41000022302031100202
52112102001113102
651352530525254
74656262553035
oct1001262152042
9216753244457
1068900410402
112724753813a
121142a73682a
1366606ab715
14349898301c
151bd3d0b637
hex100ac8d422

68900410402 has 8 divisors (see below), whose sum is σ = 103360435200. Its totient is φ = 34446932004.

The previous prime is 68900410367. The next prime is 68900410421. The reversal of 68900410402 is 20401400986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610202 + ... + 1652437.

It is an arithmetic number, because the mean of its divisors is an integer number (12920054400).

Almost surely, 268900410402 is an apocalyptic number.

68900410402 is a deficient number, since it is larger than the sum of its proper divisors (34460024798).

68900410402 is a wasteful number, since it uses less digits than its factorization.

68900410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273200.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 68900410402 in words is "sixty-eight billion, nine hundred million, four hundred ten thousand, four hundred two".

Divisors: 1 2 10559 21118 3262639 6525278 34450205201 68900410402