Search a number
-
+
7140637077 = 3710122714831
BaseRepresentation
bin1101010011001110…
…10111100110010101
3200102122100221120220
412221213113212111
5104111000341302
63140320344553
7341644261620
oct65147274625
920378327526
107140637077
113034781362
121473475159
1389a4a7252
144ba4c8db7
152bbd494bc
hex1a99d7995

7140637077 has 32 divisors (see below), whose sum is σ = 11037855744. Its totient is φ = 4021896000.

The previous prime is 7140637043. The next prime is 7140637079. The reversal of 7140637077 is 7707360417.

It is not a de Polignac number, because 7140637077 - 210 = 7140636053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140637079) 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 31 ways as a sum of consecutive naturals, for example, 474052 + ... + 488882.

It is an arithmetic number, because the mean of its divisors is an integer number (344932992).

Almost surely, 27140637077 is an apocalyptic number.

It is an amenable number.

7140637077 is a deficient number, since it is larger than the sum of its proper divisors (3897218667).

7140637077 is a wasteful number, since it uses less digits than its factorization.

7140637077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15169.

The product of its (nonzero) digits is 172872, while the sum is 42.

The square root of 7140637077 is about 84502.2903654096. The cubic root of 7140637077 is about 1925.6572401975.

The spelling of 7140637077 in words is "seven billion, one hundred forty million, six hundred thirty-seven thousand, seventy-seven".

Divisors: 1 3 7 21 101 227 303 681 707 1589 2121 4767 14831 22927 44493 68781 103817 160489 311451 481467 1497931 3366637 4493793 10099911 10485517 23566459 31456551 70699377 340030337 1020091011 2380212359 7140637077