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20230467400 = 23521113707359
BaseRepresentation
bin10010110101110101…
…000110111101001000
31221012220012020002101
4102311311012331020
5312412444424100
613143241043144
71314221064343
oct226565067510
957186166071
1020230467400
118641631650
123b071864b4
131ba536b890
14d9cb5945a
157d60e286a
hex4b5d46f48

20230467400 has 96 divisors (see below), whose sum is σ = 55258963200. Its totient is φ = 6790636800.

The previous prime is 20230467391. The next prime is 20230467437. The reversal of 20230467400 is 476403202.

It is a super-2 number, since 2×202304674002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325080 + ... + 382279.

It is an arithmetic number, because the mean of its divisors is an integer number (575614200).

Almost surely, 220230467400 is an apocalyptic number.

20230467400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230467400 is an abundant number, since it is smaller than the sum of its proper divisors (35028495800).

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

20230467400 is a wasteful number, since it uses less digits than its factorization.

20230467400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707399 (or 707390 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 20230467400 in words is "twenty billion, two hundred thirty million, four hundred sixty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 13 20 22 25 26 40 44 50 52 55 65 88 100 104 110 130 143 200 220 260 275 286 325 440 520 550 572 650 715 1100 1144 1300 1430 2200 2600 2860 3575 5720 7150 14300 28600 707359 1414718 2829436 3536795 5658872 7073590 7780949 9195667 14147180 15561898 17683975 18391334 28294360 31123796 35367950 36782668 38904745 45978335 62247592 70735900 73565336 77809490 91956670 101152337 141471800 155618980 183913340 194523725 202304674 229891675 311237960 367826680 389047450 404609348 459783350 505761685 778094900 809218696 919566700 1011523370 1556189800 1839133400 2023046740 2528808425 4046093480 5057616850 10115233700 20230467400