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13407481476 = 2233124143347
BaseRepresentation
bin11000111110010010…
…11110111010000100
31021121101112121222000
430133021132322010
5204424303401401
610054224505300
7653151466164
oct143711367204
937541477860
1013407481476
1157601a0304
12272217b230
1313589326bc
1491291a5a4
155370e2186
hex31f25ee84

13407481476 has 24 divisors (see below), whose sum is σ = 34760137440. Its totient is φ = 4469160456.

The previous prime is 13407481459. The next prime is 13407481481. The reversal of 13407481476 is 67418470431.

13407481476 is a `hidden beast` number, since 1 + 34 + 0 + 74 + 81 + 476 = 666.

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, 62071566 + ... + 62071781.

It is an arithmetic number, because the mean of its divisors is an integer number (1448339060).

Almost surely, 213407481476 is an apocalyptic number.

It is an amenable number.

13407481476 is an abundant number, since it is smaller than the sum of its proper divisors (21352655964).

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

13407481476 is a wasteful number, since it uses less digits than its factorization.

13407481476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124143360 (or 124143352 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 13407481476 in words is "thirteen billion, four hundred seven million, four hundred eighty-one thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 124143347 248286694 372430041 496573388 744860082 1117290123 1489720164 2234580246 3351870369 4469160492 6703740738 13407481476