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64041029701 = 11291011987679
BaseRepresentation
bin111011101001001001…
…001001000001000101
320010022010111101100221
4323221021021001011
52022124000422301
645230421304341
74424665525255
oct735111110105
9203263441327
1064041029701
1125183545530
12104b32650b1
136067a1601c
143157447965
1519ec3ceda1
hexee9249045

64041029701 has 16 divisors (see below), whose sum is σ = 72987609600. Its totient is φ = 55654984000.

The previous prime is 64041029699. The next prime is 64041029737. The reversal of 64041029701 is 10792014046.

It is not a de Polignac number, because 64041029701 - 21 = 64041029699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64041029771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961621 + ... + 1026058.

It is an arithmetic number, because the mean of its divisors is an integer number (4561725600).

Almost surely, 264041029701 is an apocalyptic number.

It is an amenable number.

64041029701 is a deficient number, since it is larger than the sum of its proper divisors (8946579899).

64041029701 is a wasteful number, since it uses less digits than its factorization.

64041029701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987820.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 64041029701 in words is "sixty-four billion, forty-one million, twenty-nine thousand, seven hundred one".

Divisors: 1 11 29 101 319 1111 2929 32219 1987679 21864469 57642691 200755579 634069601 2208311369 5821911791 64041029701