Search a number
-
+
23020047007320 = 23351117439429551
BaseRepresentation
bin1010011101111110001011…
…01110010111111001011000
310000111200202122201021021110
411032333011232113321120
511004130024013213240
6120543132534340320
74564100140024326
oct516770556277130
9100450678637243
1023020047007320
11737582444a060
1226b95331ba6a0
13caca2016973c
14598267794d16
1529dc0e52dc80
hex14efc5b97e58

23020047007320 has 64 divisors (see below), whose sum is σ = 75338335664640. Its totient is φ = 5580617456000.

The previous prime is 23020047007313. The next prime is 23020047007343. The reversal of 23020047007320 is 2370074002032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8719713456 + ... + 8719716095.

It is an arithmetic number, because the mean of its divisors is an integer number (1177161494760).

Almost surely, 223020047007320 is an apocalyptic number.

23020047007320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23020047007320 is an abundant number, since it is smaller than the sum of its proper divisors (52318288657320).

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

23020047007320 is a wasteful number, since it uses less digits than its factorization.

23020047007320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17439429576 (or 17439429572 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The spelling of 23020047007320 in words is "twenty-three trillion, twenty billion, forty-seven million, seven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 17439429551 34878859102 52318288653 69757718204 87197147755 104636577306 139515436408 174394295510 191833725061 209273154612 261591443265 348788591020 383667450122 418546309224 523182886530 575501175183 697577182040 767334900244 959168625305 1046365773060 1151002350366 1534669800488 1918337250610 2092731546120 2302004700732 2877505875915 3836674501220 4604009401464 5755011751830 7673349002440 11510023503660 23020047007320