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2040400346824 = 23740787893317
BaseRepresentation
bin11101101100010001010…
…101100111111011001000
321020001122000020010001201
4131230101111213323020
5231412214442044244
64201202540353544
7300262010533540
oct35542125477310
97201560203051
102040400346824
11717368891374
1228b539b458b4
1311a54154a038
1470a822b2320
153811ebe5ad4
hex1db11567ec8

2040400346824 has 32 divisors (see below), whose sum is σ = 4372398550080. Its totient is φ = 874434873024.

The previous prime is 2040400346819. The next prime is 2040400346843. The reversal of 2040400346824 is 4286430040402.

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, 1837414 + ... + 2730730.

It is an arithmetic number, because the mean of its divisors is an integer number (136637454690).

Almost surely, 22040400346824 is an apocalyptic number.

It is an amenable number.

2040400346824 is an abundant number, since it is smaller than the sum of its proper divisors (2331998203256).

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

2040400346824 is a wasteful number, since it uses less digits than its factorization.

2040400346824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934117 (or 934113 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 2040400346824 in words is "two trillion, forty billion, four hundred million, three hundred forty-six thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 40787 81574 163148 285509 326296 571018 893317 1142036 1786634 2284072 3573268 6253219 7146536 12506438 25012876 50025752 36435720479 72871440958 145742881916 255050043353 291485763832 510100086706 1020200173412 2040400346824