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1349413464 = 23378032223
BaseRepresentation
bin101000001101110…
…0110101001011000
310111001011022021110
41100123212221120
510230422212324
6341522340320
745303553020
oct12033465130
93431138243
101349413464
11632788343
12317aba6a0
13186749409
14cb304a80
157d701329
hex506e6a58

1349413464 has 32 divisors (see below), whose sum is σ = 3855467520. Its totient is φ = 385546656.

The previous prime is 1349413409. The next prime is 1349413489. The reversal of 1349413464 is 4643149431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015944 + ... + 4016279.

It is an arithmetic number, because the mean of its divisors is an integer number (120483360).

Almost surely, 21349413464 is an apocalyptic number.

1349413464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1349413464 is an abundant number, since it is smaller than the sum of its proper divisors (2506054056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349413464 is a wasteful number, since it uses less digits than its factorization.

1349413464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032239 (or 8032235 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 1349413464 is about 36734.3635306235. The cubic root of 1349413464 is about 1105.0493658801.

The spelling of 1349413464 in words is "one billion, three hundred forty-nine million, four hundred thirteen thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 8032223 16064446 24096669 32128892 48193338 56225561 64257784 96386676 112451122 168676683 192773352 224902244 337353366 449804488 674706732 1349413464