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1020016867837 = 11202745746821
BaseRepresentation
bin11101101011111011011…
…11100011100111111101
310121111211201200200001111
432311331233203213331
5113202443304232322
62100331141242021
7133456653215212
oct16657557434775
93544751620044
101020016867837
1136364aa25a80
12145829703311
13752582cb036
1437524a7db09
151b7edc15177
hexed7dbe39fd

1020016867837 has 8 divisors (see below), whose sum is σ = 1113294660192. Its totient is φ = 926830573200.

The previous prime is 1020016867829. The next prime is 1020016867867. The reversal of 1020016867837 is 7387686100201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1020016867837 - 23 = 1020016867829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020016867867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22851114 + ... + 22895707.

It is an arithmetic number, because the mean of its divisors is an integer number (139161832524).

Almost surely, 21020016867837 is an apocalyptic number.

It is an amenable number.

1020016867837 is a deficient number, since it is larger than the sum of its proper divisors (93277792355).

1020016867837 is a wasteful number, since it uses less digits than its factorization.

1020016867837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45748859.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 1020016867837 in words is "one trillion, twenty billion, sixteen million, eight hundred sixty-seven thousand, eight hundred thirty-seven".

Divisors: 1 11 2027 22297 45746821 503215031 92728806167 1020016867837