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7142070640717 = 311476891559963
BaseRepresentation
bin110011111101110010010…
…0101010110000001001101
3221021202221011221022012101
41213323210211112001031
51414003430041000332
623105004424235101
71334666111534005
oct147734445260115
927252834838171
107142070640717
112303a31757501
1297422100ba91
133ca657198ccc
141a996c86b005
15c5bad0d8ae7
hex67ee495604d

7142070640717 has 8 divisors (see below), whose sum is σ = 7372514661120. Its totient is φ = 6911630035680.

The previous prime is 7142070640711. The next prime is 7142070640729. The reversal of 7142070640717 is 7170460702417.

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 7142070640717 - 215 = 7142070607949 is a prime.

It is a super-3 number, since 3×71420706407173 (a number of 40 digits) contains 333 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 (7142070640711) 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, 3798378 + ... + 5358340.

It is an arithmetic number, because the mean of its divisors is an integer number (921564332640).

Almost surely, 27142070640717 is an apocalyptic number.

It is an amenable number.

7142070640717 is a deficient number, since it is larger than the sum of its proper divisors (230444020403).

7142070640717 is a wasteful number, since it uses less digits than its factorization.

7142070640717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707683.

The product of its (nonzero) digits is 460992, while the sum is 46.

The spelling of 7142070640717 in words is "seven trillion, one hundred forty-two billion, seventy million, six hundred forty thousand, seven hundred seventeen".

Divisors: 1 31 147689 1559963 4578359 48358853 230389375507 7142070640717