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51070006 = 21317227509
BaseRepresentation
bin1100001011010…
…0010000110110
310120002121212201
43002310100312
5101033220011
65022335114
71160042101
oct302642066
9116077781
1051070006
1126911719
121512a49a
13a771450
146ad5738
15473bcc1
hex30b4436

51070006 has 32 divisors (see below), whose sum is σ = 87907680. Its totient is φ = 22043136.

The previous prime is 51069973. The next prime is 51070007. The reversal of 51070006 is 60007015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51070007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100080 + ... + 100588.

It is an arithmetic number, because the mean of its divisors is an integer number (2747115).

Almost surely, 251070006 is an apocalyptic number.

51070006 is a deficient number, since it is larger than the sum of its proper divisors (36837674).

51070006 is a wasteful number, since it uses less digits than its factorization.

51070006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 51070006 is about 7146.3281480772. The cubic root of 51070006 is about 371.0125806115.

The spelling of 51070006 in words is "fifty-one million, seventy thousand, six".

Divisors: 1 2 13 17 26 34 221 227 442 454 509 1018 2951 3859 5902 6617 7718 8653 13234 17306 50167 100334 112489 115543 224978 231086 1502059 1964231 3004118 3928462 25535003 51070006