Search a number
-
+
23316025902080 = 21059774661117
BaseRepresentation
bin1010100110100101011110…
…11100010000010000000000
310001112222201221012222121212
411103102233130100100000
511024002210112331310
6121331122345305252
74624345600102052
oct523225734202000
9101488657188555
1023316025902080
11747a2a885748a
122746975a95228
1310018cbb97422
145a870484b8d2
152a6783b99205
hex1534af710400

23316025902080 has 88 divisors (see below), whose sum is σ = 55988398547928. Its totient is φ = 9316862394368.

The previous prime is 23316025902061. The next prime is 23316025902083. The reversal of 23316025902080 is 8020952061332.

It can be written as a sum of positive squares in 4 ways, for example, as 1510264029184 + 21805761872896 = 1228928^2 + 4669664^2 .

It is not an unprimeable number, because it can be changed into a prime (23316025902083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2671682 + ... + 7332798.

It is an arithmetic number, because the mean of its divisors is an integer number (636231801681).

Almost surely, 223316025902080 is an apocalyptic number.

23316025902080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23316025902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27994199273964).

23316025902080 is an abundant number, since it is smaller than the sum of its proper divisors (32672372645848).

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

23316025902080 is an equidigital number, since it uses as much as digits as its factorization.

23316025902080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662119 (or 4662101 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 23316025902080 in words is "twenty-three trillion, three hundred sixteen billion, twenty-five million, nine hundred two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 977 1024 1280 1954 2560 3908 4885 5120 7816 9770 15632 19540 31264 39080 62528 78160 125056 156320 250112 312640 500224 625280 1000448 1250560 2501120 4661117 5002240 9322234 18644468 23305585 37288936 46611170 74577872 93222340 149155744 186444680 298311488 372889360 596622976 745778720 1193245952 1491557440 2386491904 2983114880 4553911309 4772983808 5966229760 9107822618 11932459520 18215645236 22769556545 23864919040 36431290472 45539113090 72862580944 91078226180 145725161888 182156452360 291450323776 364312904720 582900647552 728625809440 1165801295104 1457251618880 2331602590208 2914503237760 4663205180416 5829006475520 11658012951040 23316025902080