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1932244611868 = 221291137414697
BaseRepresentation
bin11100000111100010110…
…000001111001100011100
320211201110110010111201101
4130013202300033030130
5223124214110034433
64035354431522444
7256412552131234
oct34074260171434
96751413114641
101932244611868
1168550778994a
12272594989424
1311029616b12c
1469742008cc4
15353de99c07d
hex1c1e2c0f31c

1932244611868 has 12 divisors (see below), whose sum is σ = 3381690064032. Its totient is φ = 966047450720.

The previous prime is 1932244611859. The next prime is 1932244611931. The reversal of 1932244611868 is 8681164422391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18655705 + ... + 18758992.

It is an arithmetic number, because the mean of its divisors is an integer number (281807505336).

Almost surely, 21932244611868 is an apocalyptic number.

It is an amenable number.

1932244611868 is a deficient number, since it is larger than the sum of its proper divisors (1449445452164).

1932244611868 is a wasteful number, since it uses less digits than its factorization.

1932244611868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37427612 (or 37427610 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 55.

The spelling of 1932244611868 in words is "one trillion, nine hundred thirty-two billion, two hundred forty-four million, six hundred eleven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 12911 25822 51644 37414697 74829394 149658788 483061152967 966122305934 1932244611868