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742201400688 = 243111405684471
BaseRepresentation
bin10101100110011101010…
…01101001110101110000
32121221202021212200021020
422303032221221311300
544130012024310223
61324543531455440
7104423304546066
oct12631651516560
92557667780236
10742201400688
11266847383650
12bba158b7580
1354cb2621557
1427ccbdd6036
151448de861e3
hexaccea69d70

742201400688 has 40 divisors (see below), whose sum is σ = 2091658494336. Its totient is φ = 224909515200.

The previous prime is 742201400687. The next prime is 742201400693. The reversal of 742201400688 is 886004102247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742201400687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702841708 + ... + 702842763.

Almost surely, 2742201400688 is an apocalyptic number.

It is an amenable number.

742201400688 is an abundant number, since it is smaller than the sum of its proper divisors (1349457093648).

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

742201400688 is a wasteful number, since it uses less digits than its factorization.

742201400688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405684493 (or 1405684487 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 742201400688 in words is "seven hundred forty-two billion, two hundred one million, four hundred thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 1405684471 2811368942 4217053413 5622737884 8434106826 11245475768 15462529181 16868213652 22490951536 30925058362 33736427304 46387587543 61850116724 67472854608 92775175086 123700233448 185550350172 247400466896 371100700344 742201400688