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42241400031400 = 23521931160159473
BaseRepresentation
bin10011001101011000101111…
…01001001100100010101000
312112120020102210112001022021
421212230113221030202220
521014040341402001100
6225501233053434224
711616561162002563
oct1146542751144250
9175506383461267
1042241400031400
11125065280a5439
1248a27bb49b974
131a754682903ab
14a606cd5374da
154d3be0a04a1a
hex266b17a4c8a8

42241400031400 has 192 divisors, whose sum is σ = 103886994556800. Its totient is φ = 15928980480000.

The previous prime is 42241400031371. The next prime is 42241400031443. The reversal of 42241400031400 is 413000414224.

It is a super-2 number, since 2×422414000314002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 710232064 + ... + 710291536.

It is an arithmetic number, because the mean of its divisors is an integer number (541078096650).

Almost surely, 242241400031400 is an apocalyptic number.

42241400031400 is a gapful number since it is divisible by the number (40) 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 42241400031400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51943497278400).

42241400031400 is an abundant number, since it is smaller than the sum of its proper divisors (61645594525400).

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

42241400031400 is a wasteful number, since it uses less digits than its factorization.

42241400031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60420 (or 60411 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42241400031400 its reverse (413000414224), we get a palindrome (42654400445624).

The spelling of 42241400031400 in words is "forty-two trillion, two hundred forty-one billion, four hundred million, thirty-one thousand, four hundred".