Search a number
-
+
234075747450 = 23525926449237
BaseRepresentation
bin1101101000000000000…
…0000111010001111010
3211101012010211000021210
43122000000013101322
512313341342404300
6255311035343550
722624421011326
oct3320000072172
9741163730253
10234075747450
11902a8725656
12394475b1bb6
13190c4c0754c
14b48795a986
15614ecd7050
hex368000747a

234075747450 has 48 divisors (see below), whose sum is σ = 590346992160. Its totient is φ = 61362227520.

The previous prime is 234075747377. The next prime is 234075747457. The reversal of 234075747450 is 54747570432.

It is a self number, because there is not a number n which added to its sum of digits gives 234075747450.

It is not an unprimeable number, because it can be changed into a prime (234075747457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13215769 + ... + 13233468.

It is an arithmetic number, because the mean of its divisors is an integer number (12298895670).

Almost surely, 2234075747450 is an apocalyptic number.

234075747450 is an abundant number, since it is smaller than the sum of its proper divisors (356271244710).

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

234075747450 is a wasteful number, since it uses less digits than its factorization.

234075747450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26449311 (or 26449306 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 48.

The spelling of 234075747450 in words is "two hundred thirty-four billion, seventy-five million, seven hundred forty-seven thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 59 75 118 150 177 295 354 590 885 1475 1770 2950 4425 8850 26449237 52898474 79347711 132246185 158695422 264492370 396738555 661230925 793477110 1322461850 1560504983 1983692775 3121009966 3967385550 4681514949 7802524915 9363029898 15605049830 23407574745 39012624575 46815149490 78025249150 117037873725 234075747450