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1401642354707 = 7701285641401
BaseRepresentation
bin10100011001011000011…
…001010000100000010011
311221222212212101001120222
4110121120121100200103
5140431030420322312
62551523340023255
7203160001303130
oct24313031204023
94858785331528
101401642354707
114a0484628731
121a7793231b2b
13a2235c4c1aa
144bba87a7587
15266d7428672
hex14658650813

1401642354707 has 8 divisors (see below), whose sum is σ = 1604162113632. Its totient is φ = 1199693880000.

The previous prime is 1401642354683. The next prime is 1401642354793. The reversal of 1401642354707 is 7074532461041.

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

It is not a de Polignac number, because 1401642354707 - 226 = 1401575245843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401642354907) 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, 142815794 + ... + 142825607.

It is an arithmetic number, because the mean of its divisors is an integer number (200520264204).

Almost surely, 21401642354707 is an apocalyptic number.

1401642354707 is a deficient number, since it is larger than the sum of its proper divisors (202519758925).

1401642354707 is an equidigital number, since it uses as much as digits as its factorization.

1401642354707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285642109.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 1401642354707 in words is "one trillion, four hundred one billion, six hundred forty-two million, three hundred fifty-four thousand, seven hundred seven".

Divisors: 1 7 701 4907 285641401 1999489807 200234622101 1401642354707