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711893073842 = 21929363938663
BaseRepresentation
bin10100101110000000010…
…00100011111110110010
32112001112001102010222022
422113000020203332302
543130424111330332
61303012243111442
7102301242200126
oct12270010437662
92461461363868
10711893073842
11254a04099045
12b5b77672582
1352192404542
1426654a4b586
15137b8256212
hexa5c0223fb2

711893073842 has 16 divisors (see below), whose sum is σ = 1127878032960. Its totient is φ = 336061607472.

The previous prime is 711893073769. The next prime is 711893073893. The reversal of 711893073842 is 248370398117.

It is a super-2 number, since 2×7118930738422 (a number of 25 digits) contains 22 as substring.

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, 31958198 + ... + 31980465.

It is an arithmetic number, because the mean of its divisors is an integer number (70492377060).

Almost surely, 2711893073842 is an apocalyptic number.

711893073842 is a deficient number, since it is larger than the sum of its proper divisors (415984959118).

711893073842 is a wasteful number, since it uses less digits than its factorization.

711893073842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63938977.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 711893073842 in words is "seven hundred eleven billion, eight hundred ninety-three million, seventy-three thousand, eight hundred forty-two".

Divisors: 1 2 19 38 293 586 5567 11134 63938663 127877326 1214834597 2429669194 18734028259 37468056518 355946536921 711893073842