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2542974599 = 11223913753
BaseRepresentation
bin1001011110010010…
…1011011010000111
320120020001111100102
42113210223122013
520202000141344
61100200434315
7120005633054
oct22744533207
96506044312
102542974599
111095496500
125ab77899b
13316ac7bc9
141a1a3a02b
15ed3b8e4e
hex9792b687

2542974599 has 12 divisors (see below), whose sum is σ = 2916702768. Its totient is φ = 2211279840.

The previous prime is 2542974593. The next prime is 2542974647. The reversal of 2542974599 is 9954792452.

It is not a de Polignac number, because 2542974599 - 24 = 2542974583 is a prime.

It is a super-2 number, since 2×25429745992 = 12933439622318421602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542974593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454094 + ... + 459659.

It is an arithmetic number, because the mean of its divisors is an integer number (243058564).

Almost surely, 22542974599 is an apocalyptic number.

2542974599 is a deficient number, since it is larger than the sum of its proper divisors (373728169).

2542974599 is a wasteful number, since it uses less digits than its factorization.

2542974599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913798 (or 913787 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 56.

The square root of 2542974599 is about 50427.9148785670. The cubic root of 2542974599 is about 1364.9414026646.

The spelling of 2542974599 in words is "two billion, five hundred forty-two million, nine hundred seventy-four thousand, five hundred ninety-nine".

Divisors: 1 11 23 121 253 2783 913753 10051283 21016319 110564113 231179509 2542974599