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140860739412 = 223215792478023
BaseRepresentation
bin1000001100101111110…
…1000100111101010100
3111110120211022222020200
42003023331010331110
54301440322130122
6144413250300500
713114442346441
oct2031375047524
9443524288220
10140860739412
1154814240428
1223371b87730
131038acc0563
146b63a889c8
1539e65955ac
hex20cbf44f54

140860739412 has 36 divisors (see below), whose sum is σ = 356290290720. Its totient is φ = 46923824592.

The previous prime is 140860739377. The next prime is 140860739417. The reversal of 140860739412 is 214937068041.

140860739412 is a `hidden beast` number, since 1 + 4 + 0 + 8 + 607 + 39 + 4 + 1 + 2 = 666.

140860739412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140860739417) 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 11 ways as a sum of consecutive naturals, for example, 1182168 + ... + 1295855.

It is an arithmetic number, because the mean of its divisors is an integer number (9896952520).

Almost surely, 2140860739412 is an apocalyptic number.

140860739412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140860739412 is an abundant number, since it is smaller than the sum of its proper divisors (215429551308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140860739412 is a wasteful number, since it uses less digits than its factorization.

140860739412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479612 (or 2479607 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 140860739412 in words is "one hundred forty billion, eight hundred sixty million, seven hundred thirty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1579 3158 4737 6316 9474 14211 18948 28422 56844 2478023 4956046 7434069 9912092 14868138 22302207 29736276 44604414 89208828 3912798317 7825596634 11738394951 15651193268 23476789902 35215184853 46953579804 70430369706 140860739412