Search a number
-
+
61207500614 = 2138943276113
BaseRepresentation
bin111001000000010000…
…000101011101000110
312211222122201012012012
4321000100011131012
52000323110004424
644041321054222
74264531112441
oct710020053506
9184878635165
1061207500614
1123a5a047157
12ba42327372
135a059796b0
142d68db6658
1518d3770b0e
hexe40405746

61207500614 has 32 divisors (see below), whose sum is σ = 100024061760. Its totient is φ = 27921180672.

The previous prime is 61207500539. The next prime is 61207500667. The reversal of 61207500614 is 41600570216.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10009622 + ... + 10015734.

It is an arithmetic number, because the mean of its divisors is an integer number (3125751930).

Almost surely, 261207500614 is an apocalyptic number.

61207500614 is a deficient number, since it is larger than the sum of its proper divisors (38816561146).

61207500614 is a wasteful number, since it uses less digits than its factorization.

61207500614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 61207500614 in words is "sixty-one billion, two hundred seven million, five hundred thousand, six hundred fourteen".

Divisors: 1 2 13 26 89 178 1157 2314 4327 6113 8654 12226 56251 79469 112502 158938 385103 544057 770206 1088114 5006339 7072741 10012678 14145482 26450951 52901902 343862363 687724726 2354134639 4708269278 30603750307 61207500614