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8307201613 = 61719189407
BaseRepresentation
bin1111011110010010…
…11101011001001101
3210102221110120021211
413233021131121031
5114003120422423
63452152054421
7412601022454
oct75711353115
923387416254
108307201613
113583220587
12173a094411
13a25092b19
1458b3d3b9b
1533947d10d
hex1ef25d64d

8307201613 has 8 divisors (see below), whose sum is σ = 8455173120. Its totient is φ = 8159610480.

The previous prime is 8307201599. The next prime is 8307201647. The reversal of 8307201613 is 3161027038.

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

It is a cyclic number.

It is not a de Polignac number, because 8307201613 - 213 = 8307193421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8307201653) 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, 50845 + ... + 138562.

It is an arithmetic number, because the mean of its divisors is an integer number (1056896640).

Almost surely, 28307201613 is an apocalyptic number.

It is an amenable number.

8307201613 is a deficient number, since it is larger than the sum of its proper divisors (147971507).

8307201613 is a wasteful number, since it uses less digits than its factorization.

8307201613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190187.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 8307201613 is about 91143.8512078571. The cubic root of 8307201613 is about 2025.2792675252.

The spelling of 8307201613 in words is "eight billion, three hundred seven million, two hundred one thousand, six hundred thirteen".

Divisors: 1 61 719 43859 189407 11553827 136183633 8307201613