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70347371351 = 196899536671
BaseRepresentation
bin100000110000100000…
…1111011001101010111
320201120121222201210012
41001201001323031113
52123032411340401
652152300150435
75040162535055
oct1014101731527
9221517881705
1070347371351
112791a291334
121177323841b
1368313c022a
143594bdb1d5
151c6ad7a8bb
hex106107b357

70347371351 has 8 divisors (see below), whose sum is σ = 74060736000. Its totient is φ = 66635093880.

The previous prime is 70347371291. The next prime is 70347371357. The reversal of 70347371351 is 15317374307.

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 70347371351 - 214 = 70347354967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70347371299 and 70347371308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70347371357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137255 + ... + 399416.

It is an arithmetic number, because the mean of its divisors is an integer number (9257592000).

Almost surely, 270347371351 is an apocalyptic number.

70347371351 is a deficient number, since it is larger than the sum of its proper divisors (3713364649).

70347371351 is a wasteful number, since it uses less digits than its factorization.

70347371351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543589.

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 70347371351 in words is "seventy billion, three hundred forty-seven million, three hundred seventy-one thousand, three hundred fifty-one".

Divisors: 1 19 6899 131081 536671 10196749 3702493229 70347371351