Search a number
-
+
51596496007 = 7193113990031
BaseRepresentation
bin110000000011011001…
…000000110010000111
311221011211220120102121
4300003121000302013
51321132200333012
635411511550411
73504415660030
oct600331006207
9157154816377
1051596496007
111a977971141
129bbb68b407
134b33749914
1426d6791a87
15151eb00a07
hexc03640c87

51596496007 has 32 divisors (see below), whose sum is σ = 64534937600. Its totient is φ = 40254213600.

The previous prime is 51596495947. The next prime is 51596496011. The reversal of 51596496007 is 70069469515.

It is a cyclic number.

It is not a de Polignac number, because 51596496007 - 215 = 51596463239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51596496307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528082 + ... + 618112.

It is an arithmetic number, because the mean of its divisors is an integer number (2016716800).

Almost surely, 251596496007 is an apocalyptic number.

51596496007 is a deficient number, since it is larger than the sum of its proper divisors (12938441593).

51596496007 is a wasteful number, since it uses less digits than its factorization.

51596496007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90227.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 51596496007 in words is "fifty-one billion, five hundred ninety-six million, four hundred ninety-six thousand, seven".

Divisors: 1 7 19 31 133 139 217 589 973 2641 4123 4309 18487 30163 81871 90031 573097 630217 1710589 2790961 11974123 12514309 19536727 53028259 87600163 237771871 371197813 387943579 1664403097 2715605053 7370928001 51596496007