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2354545434 = 23509770971
BaseRepresentation
bin1000110001010111…
…1000001100011010
320002002111022010110
42030111320030122
514310230423214
61025350025150
7112230206643
oct21425701432
96062438113
102354545434
11aa909691a
125586481b6
132b6a62467
141849ca6ca
15dba98159
hex8c57831a

2354545434 has 16 divisors (see below), whose sum is σ = 4718348640. Its totient is φ = 783305520.

The previous prime is 2354545429. The next prime is 2354545439. The reversal of 2354545434 is 4345454532.

It is an interprime number because it is at equal distance from previous prime (2354545429) and next prime (2354545439).

It is a junction number, because it is equal to n+sod(n) for n = 2354545392 and 2354545401.

It is not an unprimeable number, because it can be changed into a prime (2354545439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382432 + ... + 388539.

It is an arithmetic number, because the mean of its divisors is an integer number (294896790).

Almost surely, 22354545434 is an apocalyptic number.

2354545434 is an abundant number, since it is smaller than the sum of its proper divisors (2363803206).

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

2354545434 is a wasteful number, since it uses less digits than its factorization.

2354545434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771485.

The product of its digits is 576000, while the sum is 39.

The square root of 2354545434 is about 48523.6584976854. The cubic root of 2354545434 is about 1330.3595300655.

Adding to 2354545434 its reverse (4345454532), we get a palindrome (6699999966).

The spelling of 2354545434 in words is "two billion, three hundred fifty-four million, five hundred forty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 509 1018 1527 3054 770971 1541942 2312913 4625826 392424239 784848478 1177272717 2354545434