Search a number
-
+
140755421234400 = 25352753158081111
BaseRepresentation
bin100000000000010000101100…
…111000100000010011100000
3200110101002100022120100111020
4200000100230320200103200
5121422114100314000100
61215210051533445440
741435146360604340
oct4000205470402340
9613332308510436
10140755421234400
11409380478895a5
1213953415940880
136070243b1375b
1426a8854d14d20
151141588d4a5a0
hex80042ce204e0

140755421234400 has 288 divisors, whose sum is σ = 533489607479808. Its totient is φ = 31565636044800.

The previous prime is 140755421234371. The next prime is 140755421234423. The reversal of 140755421234400 is 4432124557041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78150156 + ... + 79930955.

It is an arithmetic number, because the mean of its divisors is an integer number (1852394470416).

Almost surely, 2140755421234400 is an apocalyptic number.

140755421234400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140755421234400 is an abundant number, since it is smaller than the sum of its proper divisors (392734186245408).

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

140755421234400 is a wasteful number, since it uses less digits than its factorization.

140755421234400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158081194 (or 158081181 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 140755421234400 in words is "one hundred forty trillion, seven hundred fifty-five billion, four hundred twenty-one million, two hundred thirty-four thousand, four hundred".