Search a number
-
+
51140189071034 = 2750914629490571
BaseRepresentation
bin10111010000011000000001…
…10011011010011010111010
320201001221202201001101001222
423220030000303122122322
523200340101400233114
6300433251210112042
713525520362545020
oct1350140063323272
9221057681041058
1051140189071034
1115327483565a78
12589b389a1b622
13226c6647ac44b
14c8b2ac418710
155da4189e398e
hex2e8300cda6ba

51140189071034 has 32 divisors (see below), whose sum is σ = 87847316726400. Its totient is φ = 21872624662080.

The previous prime is 51140189071033. The next prime is 51140189071061. The reversal of 51140189071034 is 43017098104115.

It is a super-2 number, since 2×511401890710342 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51140189071033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104000969 + ... + 104491539.

It is an arithmetic number, because the mean of its divisors is an integer number (2745228647700).

Almost surely, 251140189071034 is an apocalyptic number.

51140189071034 is a deficient number, since it is larger than the sum of its proper divisors (36707127655366).

51140189071034 is a wasteful number, since it uses less digits than its factorization.

51140189071034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505718.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 51140189071034 in words is "fifty-one trillion, one hundred forty billion, one hundred eighty-nine million, seventy-one thousand, thirty-four".

Divisors: 1 2 7 14 509 1018 3563 7126 14629 29258 102403 204806 490571 981142 3433997 6867994 7446161 14892322 52123127 104246254 249700639 499401278 1747904473 3495808946 7176563159 14353126318 50235942113 100471884226 3652870647931 7305741295862 25570094535517 51140189071034