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70667401407 = 387277269897
BaseRepresentation
bin100000111010000011…
…0101111100010111111
320202101221011221111020
41001310012233202333
52124211323321112
652244131355223
75051130000231
oct1016406574277
9222357157436
1070667401407
1127a739a6689
1211842452b13
1368827b2025
1435c5506251
151c88ee448c
hex10741af8bf

70667401407 has 8 divisors (see below), whose sum is σ = 94224630576. Its totient is φ = 47110886592.

The previous prime is 70667401403. The next prime is 70667401447. The reversal of 70667401407 is 70410476607.

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

It is not a de Polignac number, because 70667401407 - 22 = 70667401403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70667401403) 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, 126883 + ... + 396779.

It is an arithmetic number, because the mean of its divisors is an integer number (11778078822).

Almost surely, 270667401407 is an apocalyptic number.

70667401407 is a deficient number, since it is larger than the sum of its proper divisors (23557229169).

70667401407 is a wasteful number, since it uses less digits than its factorization.

70667401407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357177.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 70667401407 in words is "seventy billion, six hundred sixty-seven million, four hundred one thousand, four hundred seven".

Divisors: 1 3 87277 261831 269897 809691 23555800469 70667401407