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140214288460 = 2257010714423
BaseRepresentation
bin1000001010010101101…
…1000100000001001100
3111101220202220212020211
42002211123010001030
54244124324212320
6144225154452204
713062432534001
oct2024533040114
9441822825224
10140214288460
1154512346244
1223211594064
13102b70acabc
146b01c8d8a8
1539a994e55a
hex20a56c404c

140214288460 has 12 divisors (see below), whose sum is σ = 294450005808. Its totient is φ = 56085715376.

The previous prime is 140214288449. The next prime is 140214288463. The reversal of 140214288460 is 64882412041.

It is not an unprimeable number, because it can be changed into a prime (140214288463) 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 3 ways as a sum of consecutive naturals, for example, 3505357192 + ... + 3505357231.

It is an arithmetic number, because the mean of its divisors is an integer number (24537500484).

Almost surely, 2140214288460 is an apocalyptic number.

140214288460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140214288460 is an abundant number, since it is smaller than the sum of its proper divisors (154235717348).

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

140214288460 is a wasteful number, since it uses less digits than its factorization.

140214288460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010714432 (or 7010714430 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 140214288460 in words is "one hundred forty billion, two hundred fourteen million, two hundred eighty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 7010714423 14021428846 28042857692 35053572115 70107144230 140214288460