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34215200437 = 1119792072267
BaseRepresentation
bin11111110111011000…
…101000011010110101
310021022111221021022211
4133313120220122311
51030033042403222
623415050253421
72320612255645
oct376730503265
9107274837284
1034215200437
1113568652560
12676a727271
1332c3763742
1419281ba525
15d53c0c277
hex7f76286b5

34215200437 has 16 divisors (see below), whose sum is σ = 39787545600. Its totient is φ = 29094614640.

The previous prime is 34215200363. The next prime is 34215200449. The reversal of 34215200437 is 73400251243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34215200437 - 215 = 34215167669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34215200399 and 34215200408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34215200477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019623 + ... + 1052644.

It is an arithmetic number, because the mean of its divisors is an integer number (2486721600).

Almost surely, 234215200437 is an apocalyptic number.

It is an amenable number.

34215200437 is a deficient number, since it is larger than the sum of its proper divisors (5572345163).

34215200437 is a wasteful number, since it uses less digits than its factorization.

34215200437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072376.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 34215200437 in words is "thirty-four billion, two hundred fifteen million, two hundred thousand, four hundred thirty-seven".

Divisors: 1 11 19 79 209 869 1501 16511 2072267 22794937 39373073 163709093 433103803 1800800023 3110472767 34215200437