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1026385054698 = 23443386149381
BaseRepresentation
bin11101110111110010101…
…00010000101111101010
310122010021112120002011010
432323321110100233222
5113304014033222243
62103303105444350
7134103531005523
oct16737124205752
93563245502133
101026385054698
11366318673023
12146b063406b6
1375a3174a043
143796a73184a
151ba72d2a433
hexeef9510bea

1026385054698 has 16 divisors (see below), whose sum is σ = 2057403907296. Its totient is φ = 341356051920.

The previous prime is 1026385054691. The next prime is 1026385054753. The reversal of 1026385054698 is 8964505836201.

It is not an unprimeable number, because it can be changed into a prime (1026385054691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193072033 + ... + 193077348.

It is an arithmetic number, because the mean of its divisors is an integer number (128587744206).

Almost surely, 21026385054698 is an apocalyptic number.

1026385054698 is an abundant number, since it is smaller than the sum of its proper divisors (1031018852598).

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

1026385054698 is a wasteful number, since it uses less digits than its factorization.

1026385054698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386149829.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 1026385054698 in words is "one trillion, twenty-six billion, three hundred eighty-five million, fifty-four thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 443 886 1329 2658 386149381 772298762 1158448143 2316896286 171064175783 342128351566 513192527349 1026385054698