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70630429107 = 376155136947
BaseRepresentation
bin100000111000111100…
…1101101000110110011
320202022100121120000210
41001301321231012303
52124122342212412
652240331115203
75050200512250
oct1016171550663
9222270546023
1070630429107
1127a55043867
1211831ba2b03
136877c38624
1435c0640427
151c85b3e83c
hex1071e6d1b3

70630429107 has 16 divisors (see below), whose sum is σ = 109391704832. Its totient is φ = 39698601120.

The previous prime is 70630429087. The next prime is 70630429127. The reversal of 70630429107 is 70192403607.

It is an interprime number because it is at equal distance from previous prime (70630429087) and next prime (70630429127).

It is a de Polignac number, because none of the positive numbers 2k-70630429107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70630429127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27567193 + ... + 27569754.

It is an arithmetic number, because the mean of its divisors is an integer number (6836981552).

Almost surely, 270630429107 is an apocalyptic number.

70630429107 is a deficient number, since it is larger than the sum of its proper divisors (38761275725).

70630429107 is a wasteful number, since it uses less digits than its factorization.

70630429107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55137018.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 70630429107 in words is "seventy billion, six hundred thirty million, four hundred twenty-nine thousand, one hundred seven".

Divisors: 1 3 7 21 61 183 427 1281 55136947 165410841 385958629 1157875887 3363353767 10090061301 23543476369 70630429107