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3479031213 = 37267353237
BaseRepresentation
bin1100111101011101…
…1100110110101101
322222110102002121220
43033113130312231
524111112444323
61333115413553
7152133164100
oct31727346655
98873362556
103479031213
111525905709
128111542b9
13435a07268
142500a0737
151556690e3
hexcf5dcdad

3479031213 has 24 divisors (see below), whose sum is σ = 5476601952. Its totient is φ = 1958340384.

The previous prime is 3479031191. The next prime is 3479031253. The reversal of 3479031213 is 3121309743.

It is not a de Polignac number, because 3479031213 - 28 = 3479030957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479031253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166770 + ... + 186467.

It is an arithmetic number, because the mean of its divisors is an integer number (228191748).

Almost surely, 23479031213 is an apocalyptic number.

It is an amenable number.

3479031213 is a deficient number, since it is larger than the sum of its proper divisors (1997570739).

3479031213 is a wasteful number, since it uses less digits than its factorization.

3479031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353321 (or 353314 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3479031213 is about 58983.3130046117. The cubic root of 3479031213 is about 1515.2563349769.

The spelling of 3479031213 in words is "three billion, four hundred seventy-nine million, thirty-one thousand, two hundred thirteen".

Divisors: 1 3 7 21 49 67 147 201 469 1407 3283 9849 353237 1059711 2472659 7417977 17308613 23666879 51925839 71000637 165668153 497004459 1159677071 3479031213