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3407404949 = 137116272269
BaseRepresentation
bin1100101100011000…
…1101111110010101
322210110122002212022
43023012031332111
523434243424244
61322040302525
7150303315134
oct31306157625
98713562768
103407404949
111499433853
127b1171a45
13423c19460
1424477791b
1514e21b6ee
hexcb18df95

3407404949 has 16 divisors (see below), whose sum is σ = 3725124480. Its totient is φ = 3097725120.

The previous prime is 3407404939. The next prime is 3407404951. The reversal of 3407404949 is 9494047043.

It is a cyclic number.

It is not a de Polignac number, because 3407404949 - 24 = 3407404933 is a prime.

It is a super-2 number, since 2×34074049492 = 23220816972939385202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407404939) 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, 1500587 + ... + 1502855.

It is an arithmetic number, because the mean of its divisors is an integer number (232820280).

Almost surely, 23407404949 is an apocalyptic number.

It is an amenable number.

3407404949 is a deficient number, since it is larger than the sum of its proper divisors (317719531).

3407404949 is a wasteful number, since it uses less digits than its factorization.

3407404949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 3407404949 is about 58372.9813269804. The cubic root of 3407404949 is about 1504.7854499290.

The spelling of 3407404949 in words is "three billion, four hundred seven million, four hundred four thousand, nine hundred forty-nine".

Divisors: 1 13 71 923 1627 2269 21151 29497 115517 161099 1501721 2094287 3691663 47991619 262108073 3407404949