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748039352212 = 221711000578709
BaseRepresentation
bin10101110001010101001…
…11101010111110010100
32122111211011000100020001
422320222213222332110
544223441033232322
61331351115221044
7105021053403655
oct12705247527624
92574734010201
10748039352212
11269272792a79
12100b84a47784
1355702c60339
14282c34a152c
15146d175e827
hexae2a9eaf94

748039352212 has 12 divisors (see below), whose sum is σ = 1386072917460. Its totient is φ = 352018518656.

The previous prime is 748039352191. The next prime is 748039352227. The reversal of 748039352212 is 212253930847.

It can be written as a sum of positive squares in 2 ways, for example, as 424066649616 + 323972702596 = 651204^2 + 569186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500289287 + ... + 5500289422.

It is an arithmetic number, because the mean of its divisors is an integer number (115506076455).

Almost surely, 2748039352212 is an apocalyptic number.

It is an amenable number.

748039352212 is a deficient number, since it is larger than the sum of its proper divisors (638033565248).

748039352212 is a wasteful number, since it uses less digits than its factorization.

748039352212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000578730 (or 11000578728 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 748039352212 in words is "seven hundred forty-eight billion, thirty-nine million, three hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 11000578709 22001157418 44002314836 187009838053 374019676106 748039352212