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2542300436 = 221348890393
BaseRepresentation
bin1001011110001000…
…0110110100010100
320120011210020120102
42113202012310110
520201312103221
61100134153232
7120000124424
oct22742066424
96504706512
102542300436
111095075a45
125ab4b2818
133169200b0
141a1902484
15ed2d430b
hex97886d14

2542300436 has 12 divisors (see below), whose sum is σ = 4791258612. Its totient is φ = 1173369408.

The previous prime is 2542300393. The next prime is 2542300511. The reversal of 2542300436 is 6340032452.

It can be written as a sum of positive squares in 2 ways, for example, as 1375668100 + 1166632336 = 37090^2 + 34156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2542300399 and 2542300408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24445145 + ... + 24445248.

It is an arithmetic number, because the mean of its divisors is an integer number (399271551).

Almost surely, 22542300436 is an apocalyptic number.

2542300436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2542300436 is a deficient number, since it is larger than the sum of its proper divisors (2248958176).

2542300436 is a wasteful number, since it uses less digits than its factorization.

2542300436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48890410 (or 48890408 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2542300436 is about 50421.2300127635. The cubic root of 2542300436 is about 1364.8207730261.

Adding to 2542300436 its reverse (6340032452), we get a palindrome (8882332888).

The spelling of 2542300436 in words is "two billion, five hundred forty-two million, three hundred thousand, four hundred thirty-six".

Divisors: 1 2 4 13 26 52 48890393 97780786 195561572 635575109 1271150218 2542300436