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70404440067 = 321317181269727
BaseRepresentation
bin100000110010001101…
…1101000000000000011
320201201121101010100100
41001210123220000003
52123142014040232
652202055253443
75041454603133
oct1014433500003
9221647333310
1070404440067
112794951a965
121178a37a283
136840181bc0
14359c614ac3
151c70d9ec7c
hex10646e8003

70404440067 has 96 divisors (see below), whose sum is σ = 117195361920. Its totient is φ = 40345620480.

The previous prime is 70404440009. The next prime is 70404440081. The reversal of 70404440067 is 76004440407.

It is not a de Polignac number, because 70404440067 - 27 = 70404439939 is a prime.

It is a super-3 number, since 3×704044400673 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (70404440767) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 96842058 + ... + 96842784.

It is an arithmetic number, because the mean of its divisors is an integer number (1220785020).

Almost surely, 270404440067 is an apocalyptic number.

70404440067 is a deficient number, since it is larger than the sum of its proper divisors (46790921853).

70404440067 is a wasteful number, since it uses less digits than its factorization.

70404440067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 70404440067 in words is "seventy billion, four hundred four million, four hundred forty thousand, sixty-seven".

Divisors: 1 3 9 13 17 39 51 117 153 181 221 269 543 663 727 807 1629 1989 2181 2353 2421 3077 3497 4573 6543 7059 9231 9451 10491 12359 13719 21177 27693 28353 31473 37077 40001 41157 48689 59449 85059 111231 120003 131587 146067 160667 178347 195563 360009 394761 438201 482001 535041 586689 632957 827713 1184283 1446003 1710631 1760067 1898871 2236979 2483139 2542319 3324571 5131893 5696613 6710937 7449417 7626957 9973713 10760269 15395679 20132811 22880871 29080727 29921139 32280807 35396903 43219423 87242181 96842421 106190709 129658269 261726543 318572127 388974807 460159739 601747351 1380479217 1805242053 4141437651 5415726159 7822715563 23468146689 70404440067