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70456065407 = 71343107168277
BaseRepresentation
bin100000110011110000…
…0100011110101111111
320201212012111221222222
41001213200203311333
52123243223043112
652211141555555
75042652450260
oct1014740436577
9221765457888
1070456065407
1127975680832
12117a3715bbb
13684aa89040
1435a5412967
151c7569b372
hex1067823d7f

70456065407 has 32 divisors (see below), whose sum is σ = 89561590272. Its totient is φ = 53939862144.

The previous prime is 70456065401. The next prime is 70456065409.

70456065407 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70456065407 - 28 = 70456065151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70456065401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334553 + ... + 502829.

It is an arithmetic number, because the mean of its divisors is an integer number (2798799696).

Almost surely, 270456065407 is an apocalyptic number.

70456065407 is a deficient number, since it is larger than the sum of its proper divisors (19105524865).

70456065407 is a wasteful number, since it uses less digits than its factorization.

70456065407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168447.

The product of its (nonzero) digits is 705600, while the sum is 44.

It can be divided in two parts, 704560 and 65407, that added together give a palindrome (769967).

The spelling of 70456065407 in words is "seventy billion, four hundred fifty-six million, sixty-five thousand, four hundred seven".

Divisors: 1 7 13 43 91 107 301 559 749 1391 3913 4601 9737 32207 59813 168277 418691 1177939 2187601 7235911 15313207 18005639 50651377 94066843 126039473 234073307 658467901 774242477 1638513149 5419697339 10065152201 70456065407