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23442223200400 = 2452316312996041
BaseRepresentation
bin1010101010010000100010…
…11000101111100010010000
310002000001110211200222012201
411111020101120233202100
511033034133114403100
6121505113023332544
74636434100325434
oct525102130574220
9102001424628181
1023442223200400
11751887794a554
122767315151154
131010790c99c04
145b0876c809c4
152a9bbcc5b36a
hex15521162f890

23442223200400 has 120 divisors (see below), whose sum is σ = 58228867225088. Its totient is φ = 9060024960000.

The previous prime is 23442223200373. The next prime is 23442223200443. The reversal of 23442223200400 is 400232224432.

It is a happy number.

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, 6326380 + ... + 9322420.

Almost surely, 223442223200400 is an apocalyptic number.

23442223200400 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 23442223200400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29114433612544).

23442223200400 is an abundant number, since it is smaller than the sum of its proper divisors (34786644024688).

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

23442223200400 is a wasteful number, since it uses less digits than its factorization.

23442223200400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996721 (or 2996710 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23442223200400 its reverse (400232224432), we get a palindrome (23842455424832).

The spelling of 23442223200400 in words is "twenty-three trillion, four hundred forty-two billion, two hundred twenty-three million, two hundred thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 155 200 248 310 400 496 620 631 775 1240 1262 1550 2480 2524 3100 3155 5048 6200 6310 10096 12400 12620 15775 19561 25240 31550 39122 50480 63100 78244 97805 126200 156488 195610 252400 312976 391220 489025 782440 978050 1564880 1956100 2996041 3912200 5992082 7824400 11984164 14980205 23968328 29960410 47936656 59920820 74901025 92877271 119841640 149802050 185754542 239683280 299604100 371509084 464386355 599208200 743018168 928772710 1198416400 1486036336 1857545420 1890501871 2321931775 3715090840 3781003742 4643863550 7430181680 7562007484 9287727100 9452509355 15124014968 18575454200 18905018710 30248029936 37150908400 37810037420 47262546775 58605558001 75620074840 94525093550 117211116002 151240149680 189050187100 234422232004 293027790005 378100374200 468844464008 586055580010 756200748400 937688928016 1172111160020 1465138950025 2344222320040 2930277900050 4688444640080 5860555800100 11721111600200 23442223200400