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70700700707 = 7213237167967
BaseRepresentation
bin100000111011000010…
…1110001010000100011
320202111020211201112122
41001312011301100203
52124243334410312
652251321214455
75052013016600
oct1016605612043
9222436751478
1070700700707
1127a9077a96a
121185163142b
136889670960
1435c9ad36a7
151c8bdc0b72
hex1076171423

70700700707 has 48 divisors (see below), whose sum is σ = 93724065792. Its totient is φ = 52752490560.

The previous prime is 70700700667. The next prime is 70700700727.

70700700707 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70700700707 - 26 = 70700700643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70700700727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1006238 + ... + 1074204.

It is an arithmetic number, because the mean of its divisors is an integer number (1952584704).

Almost surely, 270700700707 is an apocalyptic number.

70700700707 is a deficient number, since it is larger than the sum of its proper divisors (23023365085).

70700700707 is a wasteful number, since it uses less digits than its factorization.

70700700707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68088 (or 68081 counting only the distinct ones).

The product of its (nonzero) digits is 16807, while the sum is 35.

The spelling of 70700700707 in words is "seventy billion, seven hundred million, seven hundred thousand, seven hundred seven".

Divisors: 1 7 13 23 49 71 91 161 299 497 637 923 1127 1633 2093 3479 6461 11431 14651 21229 45227 67967 80017 148603 475769 883571 1040221 1563241 3330383 4825657 6184997 10942687 20322133 33779599 43294979 62733541 76598809 110990111 142254931 236457193 439134787 776930777 995784517 1442871443 3073943509 5438515439 10100100101 70700700707