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70342840315 = 5119643132631
BaseRepresentation
bin100000110000011000…
…0101000111111111011
320201120022110112101001
41001200300220333323
52123030231342230
652152015105431
75040106164046
oct1014060507773
9221508415331
1070342840315
1127917777080
1211771812277
136830494a47
14359437bc5d
151c6a7830ca
hex1060c28ffb

70342840315 has 16 divisors (see below), whose sum is σ = 92095416576. Its totient is φ = 51152738400.

The previous prime is 70342840283. The next prime is 70342840343. The reversal of 70342840315 is 51304824307.

It is a happy number.

It is not a de Polignac number, because 70342840315 - 25 = 70342840283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464050 + ... + 596680.

It is an arithmetic number, because the mean of its divisors is an integer number (5755963536).

Almost surely, 270342840315 is an apocalyptic number.

70342840315 is a deficient number, since it is larger than the sum of its proper divisors (21752576261).

70342840315 is a wasteful number, since it uses less digits than its factorization.

70342840315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142290.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 70342840315 in words is "seventy billion, three hundred forty-two million, eight hundred forty thousand, three hundred fifteen".

Divisors: 1 5 11 55 9643 48215 106073 132631 530365 663155 1458941 7294705 1278960733 6394803665 14068568063 70342840315