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712971414438 = 232543425310987
BaseRepresentation
bin10100110000000000110…
…10000110101110100110
32112011022012111112011220
422120000122012232212
543140131140230223
61303311243441210
7102340045013223
oct12300032065646
92464265445156
10712971414438
1125540785a318
12b6218826206
13523049406ba
1426717d4c94a
151382cc5e6e3
hexa600686ba6

712971414438 has 32 divisors (see below), whose sum is σ = 1426968838656. Its totient is φ = 237486207648.

The previous prime is 712971414343. The next prime is 712971414457. The reversal of 712971414438 is 834414179217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64886781 + ... + 64897767.

It is an arithmetic number, because the mean of its divisors is an integer number (44592776208).

Almost surely, 2712971414438 is an apocalyptic number.

712971414438 is an abundant number, since it is smaller than the sum of its proper divisors (713997424218).

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

712971414438 is a wasteful number, since it uses less digits than its factorization.

712971414438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17788.

The product of its digits is 1354752, while the sum is 51.

The spelling of 712971414438 in words is "seven hundred twelve billion, nine hundred seventy-one million, four hundred fourteen thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 2543 4253 5086 7629 8506 10987 12759 15258 21974 25518 32961 65922 10815379 21630758 27939941 32446137 46727711 55879882 64892274 83819823 93455422 140183133 167639646 280366266 118828569073 237657138146 356485707219 712971414438