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3425411384640 = 263457314091489
BaseRepresentation
bin110001110110001010011…
…011011100010101000000
3110010110120210211201220000
4301312022123130111000
5422110220303302030
611141340125520000
7502322613235440
oct61661233342500
913113523751800
103425411384640
111100788476503
12473a4b413000
131bb0269a0bcb
14bbb0dd2c120
155e181ec1860
hex31d8a6dc540

3425411384640 has 1120 divisors, whose sum is σ = 14419507660800. Its totient is φ = 755334512640.

The previous prime is 3425411384597. The next prime is 3425411384651. The reversal of 3425411384640 is 464831145243.

3425411384640 is a `hidden beast` number, since 3 + 4 + 2 + 54 + 1 + 138 + 464 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2300477016 + ... + 2300478504.

Almost surely, 23425411384640 is an apocalyptic number.

3425411384640 is a gapful number since it is divisible by the number (30) 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 3425411384640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7209753830400).

3425411384640 is an abundant number, since it is smaller than the sum of its proper divisors (10994096276160).

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

3425411384640 is a wasteful number, since it uses less digits than its factorization.

3425411384640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 3425411384640 in words is "three trillion, four hundred twenty-five billion, four hundred eleven million, three hundred eighty-four thousand, six hundred forty".