Search a number
-
+
23026445050 = 25272311132683
BaseRepresentation
bin10101011100011110…
…111010101011111010
32012102202022121101011
4111130132322223322
5334124232220200
614324520344134
71443421360600
oct253436725372
965382277334
1023026445050
119846911a84
12456761504a
13222c6bb01b
141186213870
158eb7d55ba
hex55c7baafa

23026445050 has 144 divisors (see below), whose sum is σ = 51903320832. Its totient is φ = 7569676800.

The previous prime is 23026444999. The next prime is 23026445053. The reversal of 23026445050 is 5054462032.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (23026445053) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8581009 + ... + 8583691.

It is an arithmetic number, because the mean of its divisors is an integer number (360439728).

Almost surely, 223026445050 is an apocalyptic number.

23026445050 is an abundant number, since it is smaller than the sum of its proper divisors (28876875782).

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

23026445050 is a wasteful number, since it uses less digits than its factorization.

23026445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 23026445050 in words is "twenty-three billion, twenty-six million, four hundred forty-five thousand, fifty".

Divisors: 1 2 5 7 10 14 25 31 35 49 50 62 70 98 113 155 175 217 226 245 310 350 434 490 565 775 791 1085 1130 1225 1519 1550 1582 2170 2450 2683 2825 3038 3503 3955 5366 5425 5537 5650 7006 7595 7910 10850 11074 13415 15190 17515 18781 19775 24521 26830 27685 35030 37562 37975 39550 49042 55370 67075 75950 83173 87575 93905 122605 131467 134150 138425 166346 171647 175150 187810 245210 262934 276850 303179 343294 415865 469525 582211 606358 613025 657335 831730 858235 939050 1164422 1226050 1314670 1515895 1716470 2079325 2122253 2911055 3031790 3286675 4075477 4158650 4244506 4291175 5822110 6573350 7579475 8150954 8582350 9398549 10611265 14555275 14855771 15158950 18797098 20377385 21222530 29110550 29711542 40754770 46992745 53056325 65789843 74278855 93985490 101886925 106112650 131579686 148557710 203773850 234963725 328949215 371394275 460528901 469927450 657898430 742788550 921057802 1644746075 2302644505 3289492150 4605289010 11513222525 23026445050