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42366459551 = 134769339541
BaseRepresentation
bin100111011101001111…
…001101111010011111
311001100120222010201112
4213131033031322133
51143231303201201
631243552132235
73026610651533
oct473517157237
9131316863645
1042366459551
1116a70842139
12826453707b
133cc24268a0
14209c9b9bc3
15117e6350bb
hex9dd3cde9f

42366459551 has 8 divisors (see below), whose sum is σ = 46596172224. Its totient is φ = 38275426080.

The previous prime is 42366459511. The next prime is 42366459581. The reversal of 42366459551 is 15595466324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42366459551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42366459551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42366459511) 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, 34669160 + ... + 34670381.

It is an arithmetic number, because the mean of its divisors is an integer number (5824521528).

Almost surely, 242366459551 is an apocalyptic number.

42366459551 is a deficient number, since it is larger than the sum of its proper divisors (4229712673).

42366459551 is a wasteful number, since it uses less digits than its factorization.

42366459551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69339601.

The product of its digits is 3888000, while the sum is 50.

The spelling of 42366459551 in words is "forty-two billion, three hundred sixty-six million, four hundred fifty-nine thousand, five hundred fifty-one".

Divisors: 1 13 47 611 69339541 901414033 3258958427 42366459551