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2023899497472 = 210317214891531
BaseRepresentation
bin11101011100111001110…
…011111000010000000000
321011111001000222010010010
4131130321303320100000
5231124421232404342
64145433330104520
7266136054611166
oct35347163702000
97144030863103
102023899497472
11710370559a96
122882b3a1b140
13118b11aa2258
146dd58a07236
15379a626a29c
hex1d739cf8400

2023899497472 has 264 divisors, whose sum is σ = 5738009238880. Its totient is φ = 634107985920.

The previous prime is 2023899497471. The next prime is 2023899497479. The reversal of 2023899497472 is 2747949983202.

It is not an unprimeable number, because it can be changed into a prime (2023899497471) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1321945347 + ... + 1321946877.

Almost surely, 22023899497472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023899497472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2869004619440).

2023899497472 is an abundant number, since it is smaller than the sum of its proper divisors (3714109741408).

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

2023899497472 is a wasteful number, since it uses less digits than its factorization.

2023899497472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077 (or 3042 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 2023899497472 in words is "two trillion, twenty-three billion, eight hundred ninety-nine million, four hundred ninety-seven thousand, four hundred seventy-two".