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140748066814 = 21573889115259
BaseRepresentation
bin1000001100010100111…
…1010000111111111110
3111110021222022121111111
42003011033100333332
54301223001114224
6144354143312234
713111603554055
oct2030517207776
9443258277444
10140748066814
1154766683883
12233402ab67a
1310370860894
146b52b1939c
1539db73ad94
hex20c53d0ffe

140748066814 has 16 divisors (see below), whose sum is σ = 212523303600. Its totient is φ = 69907204224.

The previous prime is 140748066773. The next prime is 140748066827. The reversal of 140748066814 is 418660847041.

It is a super-2 number, since 2×1407480668142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163517 + ... + 1278775.

It is an arithmetic number, because the mean of its divisors is an integer number (13282706475).

Almost surely, 2140748066814 is an apocalyptic number.

140748066814 is a deficient number, since it is larger than the sum of its proper divisors (71775236786).

140748066814 is a wasteful number, since it uses less digits than its factorization.

140748066814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119307.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 140748066814 in words is "one hundred forty billion, seven hundred forty-eight million, sixty-six thousand, eight hundred fourteen".

Divisors: 1 2 157 314 3889 7778 115259 230518 610573 1221146 18095663 36191326 448242251 896484502 70374033407 140748066814