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13347470412 = 2233111172
BaseRepresentation
bin11000110111001001…
…00011110001001100
31021110012121202021000
430123210203301030
5204313423023122
610044242340300
7651522424623
oct143344436114
937405552230
1013347470412
11572a332091
12270605a690
1313493806b3
149089786ba
15531bdb0ac
hex31b923c4c

13347470412 has 36 divisors (see below), whose sum is σ = 34607665960. Its totient is φ = 4448756592.

The previous prime is 13347470401. The next prime is 13347470431. The reversal of 13347470412 is 21407474331.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

13347470412 is a `hidden beast` number, since 133 + 47 + 4 + 70 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1195078 + ... + 1206194.

Almost surely, 213347470412 is an apocalyptic number.

13347470412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13347470412 is an abundant number, since it is smaller than the sum of its proper divisors (21260195548).

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

13347470412 is an frugal number, since it uses more digits than its factorization.

13347470412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22247 (or 11122 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 13347470412 in words is "thirteen billion, three hundred forty-seven million, four hundred seventy thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 11117 22234 33351 44468 66702 100053 133404 200106 300159 400212 600318 1200636 123587689 247175378 370763067 494350756 741526134 1112289201 1483052268 2224578402 3336867603 4449156804 6673735206 13347470412