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2023793490 = 235145946237
BaseRepresentation
bin111100010100000…
…1010001101010010
312020001010100202110
41320220022031102
513121042342430
6532452530150
7101102650365
oct17050121522
95201110673
102023793490
11949419004
12485920956
13263388354
14152ad00dc
15bca127b0
hex78a0a352

2023793490 has 32 divisors (see below), whose sum is σ = 4860538560. Its totient is φ = 539296704.

The previous prime is 2023793467. The next prime is 2023793521. The reversal of 2023793490 is 943973202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20652 + ... + 66888.

It is an arithmetic number, because the mean of its divisors is an integer number (151891830).

Almost surely, 22023793490 is an apocalyptic number.

2023793490 is an abundant number, since it is smaller than the sum of its proper divisors (2836745070).

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

2023793490 is a wasteful number, since it uses less digits than its factorization.

2023793490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47706.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 2023793490 is about 44986.5923359394. The cubic root of 2023793490 is about 1264.8976863201.

The spelling of 2023793490 in words is "two billion, twenty-three million, seven hundred ninety-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1459 2918 4377 7295 8754 14590 21885 43770 46237 92474 138711 231185 277422 462370 693555 1387110 67459783 134919566 202379349 337298915 404758698 674597830 1011896745 2023793490