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14520875447707 = 611434771659131
BaseRepresentation
bin1101001101001110011110…
…0111110111010110011011
31220102011220202222021201221
43103103213213313112123
53400402223103311312
650514444215352511
73026045554533466
oct323234747672633
956364822867657
1014520875447707
1146992a56a4a02
1217662ab982737
1381440ac57835
14382b57d422dd
151a2ac4579207
hexd34e79f759b

14520875447707 has 8 divisors (see below), whose sum is σ = 14759034347952. Its totient is φ = 14282720152800.

The previous prime is 14520875447657. The next prime is 14520875447761. The reversal of 14520875447707 is 70774457802541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14520875447707 - 223 = 14520867059099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14520875447107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7922532 + ... + 9581662.

It is an arithmetic number, because the mean of its divisors is an integer number (1844879293494).

Almost surely, 214520875447707 is an apocalyptic number.

14520875447707 is a deficient number, since it is larger than the sum of its proper divisors (238158900245).

14520875447707 is a wasteful number, since it uses less digits than its factorization.

14520875447707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802669.

The product of its (nonzero) digits is 61465600, while the sum is 61.

The spelling of 14520875447707 in words is "fourteen trillion, five hundred twenty billion, eight hundred seventy-five million, four hundred forty-seven thousand, seven hundred seven".

Divisors: 1 61 143477 1659131 8752097 101206991 238047138487 14520875447707