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2634413061 = 371937178447
BaseRepresentation
bin1001110100000101…
…1111010000000101
320210121010001100010
42131001133100011
520343402204221
61113224340433
7122166066360
oct23501372005
96717101303
102634413061
11113206a585
12616314719
1332ca317c7
141adc3d0d7
1510642bc76
hex9d05f405

2634413061 has 32 divisors (see below), whose sum is σ = 4339855360. Its totient is φ = 1387596096.

The previous prime is 2634413059. The next prime is 2634413069. The reversal of 2634413061 is 1603144362.

It is not a de Polignac number, because 2634413061 - 21 = 2634413059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634413069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74461 + ... + 103986.

It is an arithmetic number, because the mean of its divisors is an integer number (135620480).

Almost surely, 22634413061 is an apocalyptic number.

2634413061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2634413061 is a deficient number, since it is larger than the sum of its proper divisors (1705442299).

2634413061 is a wasteful number, since it uses less digits than its factorization.

2634413061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178513.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2634413061 is about 51326.5336935975. The cubic root of 2634413061 is about 1381.1090050903.

The spelling of 2634413061 in words is "two billion, six hundred thirty-four million, four hundred thirteen thousand, sixty-one".

Divisors: 1 3 7 19 21 37 57 111 133 259 399 703 777 2109 4921 14763 178447 535341 1249129 3390493 3747387 6602539 10171479 19807617 23733451 46217773 71200353 125448241 138653319 376344723 878137687 2634413061