Search a number
-
+
42234310432400 = 2452346930436949
BaseRepresentation
bin10011001101001011100010…
…00100100001011010010000
312112112120010201012002210112
421212211301010201122100
521013431331432314100
6225454101355020452
711616220404261002
oct1146456104413220
9175476121162715
1042234310432400
111250351a213809
1248a136113a728
131a748a8545bb8
14a60219b36372
154d39283dcb35
hex266971121690

42234310432400 has 60 divisors (see below), whose sum is σ = 101497184056500. Its totient is φ = 16888853706240.

The previous prime is 42234310432393. The next prime is 42234310432403. The reversal of 42234310432400 is 423401343224.

It can be written as a sum of positive squares in 6 ways, for example, as 1900074778624 + 40334235653776 = 1378432^2 + 6350924^2 .

It is not an unprimeable number, because it can be changed into a prime (42234310432403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13830875 + ... + 16606074.

It is an arithmetic number, because the mean of its divisors is an integer number (1691619734275).

Almost surely, 242234310432400 is an apocalyptic number.

42234310432400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42234310432400 is an abundant number, since it is smaller than the sum of its proper divisors (59262873624100).

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

42234310432400 is a wasteful number, since it uses less digits than its factorization.

42234310432400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30440436 (or 30440425 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 42234310432400 its reverse (423401343224), we get a palindrome (42657711775624).

The spelling of 42234310432400 in words is "forty-two trillion, two hundred thirty-four billion, three hundred ten million, four hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 3469 6938 13876 17345 27752 34690 55504 69380 86725 138760 173450 277520 346900 693800 1387600 30436949 60873898 121747796 152184745 243495592 304369490 486991184 608738980 760923725 1217477960 1521847450 2434955920 3043694900 6087389800 12174779600 105585776081 211171552162 422343104324 527928880405 844686208648 1055857760810 1689372417296 2111715521620 2639644402025 4223431043240 5279288804050 8446862086480 10558577608100 21117155216200 42234310432400