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42014564293 = 1311232877907
BaseRepresentation
bin100111001000010000…
…110101111111000101
311000110001211000011211
4213020100311333011
51142021212024133
631145021531421
73015105622042
oct471020657705
9130401730154
1042014564293
1116900143009
128186713b71
133c67558b40
142067d781c9
15115d7c4bcd
hex9c8435fc5

42014564293 has 8 divisors (see below), whose sum is σ = 45286760288. Its totient is φ = 38748126384.

The previous prime is 42014564287. The next prime is 42014564323. The reversal of 42014564293 is 39246541024.

It is a happy number.

42014564293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-42014564293 is a prime.

It is a super-2 number, since 2×420145642932 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014564203) 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, 1424355 + ... + 1453552.

It is an arithmetic number, because the mean of its divisors is an integer number (5660845036).

Almost surely, 242014564293 is an apocalyptic number.

It is an amenable number.

42014564293 is a deficient number, since it is larger than the sum of its proper divisors (3272195995).

42014564293 is a wasteful number, since it uses less digits than its factorization.

42014564293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879043.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 42014564293 in words is "forty-two billion, fourteen million, five hundred sixty-four thousand, two hundred ninety-three".

Divisors: 1 13 1123 14599 2877907 37412791 3231889561 42014564293