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70673444371 = 269853308003
BaseRepresentation
bin100000111010001110…
…1110010111000010011
320202102100112221212201
41001310131302320103
52124214400204441
652244505104031
75051232236215
oct1016435627023
9222370487781
1070673444371
1127a77353872
1211844488017
136883b1974a
1435c623a5b5
151c897d9c31
hex1074772e13

70673444371 has 8 divisors (see below), whose sum is σ = 71019562320. Its totient is φ = 70327944672.

The previous prime is 70673444353. The next prime is 70673444381. The reversal of 70673444371 is 17344437607.

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 70673444371 - 235 = 36313706003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70673444311) 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, 75456 + ... + 383458.

It is an arithmetic number, because the mean of its divisors is an integer number (8877445290).

Almost surely, 270673444371 is an apocalyptic number.

70673444371 is a deficient number, since it is larger than the sum of its proper divisors (346117949).

70673444371 is a wasteful number, since it uses less digits than its factorization.

70673444371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309125.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 70673444371 in words is "seventy billion, six hundred seventy-three million, four hundred forty-four thousand, three hundred seventy-one".

Divisors: 1 269 853 229457 308003 82852807 262726559 70673444371