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2554431342 = 23425738557
BaseRepresentation
bin1001100001000001…
…1000011101101110
320121000121120001020
42120100120131232
520212413300332
61101250155010
7120205210461
oct23020303556
96530546036
102554431342
1110a0a01091
125b3582a66
133192a9848
141a337d2d8
15ee3cd82c
hex9841876e

2554431342 has 8 divisors (see below), whose sum is σ = 5108862696. Its totient is φ = 851477112.

The previous prime is 2554431337. The next prime is 2554431349. The reversal of 2554431342 is 2431344552.

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

2554431342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554431349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212869273 + ... + 212869284.

It is an arithmetic number, because the mean of its divisors is an integer number (638607837).

Almost surely, 22554431342 is an apocalyptic number.

2554431342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2554431342 is a wasteful number, since it uses less digits than its factorization.

2554431342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425738562.

The product of its digits is 57600, while the sum is 33.

The square root of 2554431342 is about 50541.3824702095. The cubic root of 2554431342 is about 1366.9881340024.

Adding to 2554431342 its reverse (2431344552), we get a palindrome (4985775894).

The spelling of 2554431342 in words is "two billion, five hundred fifty-four million, four hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 425738557 851477114 1277215671 2554431342