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2007906934 = 211177751361
BaseRepresentation
bin111011110101110…
…0011101001110110
312011221020020111111
41313223203221312
513103011010214
6531124225234
7100520633035
oct16753435166
95157206444
102007906934
11940458220
1248053b21a
1325ccb5317
1415095671c
15bb4255c4
hex77ae3a76

2007906934 has 16 divisors (see below), whose sum is σ = 3287578896. Its totient is φ = 912153600.

The previous prime is 2007906931. The next prime is 2007906949. The reversal of 2007906934 is 4396097002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007906931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13414 + ... + 64774.

It is an arithmetic number, because the mean of its divisors is an integer number (205473681).

Almost surely, 22007906934 is an apocalyptic number.

2007906934 is a deficient number, since it is larger than the sum of its proper divisors (1279671962).

2007906934 is a wasteful number, since it uses less digits than its factorization.

2007906934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53151.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2007906934 is about 44809.6745580684. The cubic root of 2007906934 is about 1261.5792187367.

The spelling of 2007906934 in words is "two billion, seven million, nine hundred six thousand, nine hundred thirty-four".

Divisors: 1 2 11 22 1777 3554 19547 39094 51361 102722 564971 1129942 91268497 182536994 1003953467 2007906934