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3851359150144 = 261122927692
BaseRepresentation
bin111000000010110110111…
…001001110000001000000
3111122012000211201011112211
4320002312321032001000
51001100040420301034
612105142344431504
7545152161426532
oct70026671160100
914565024634484
103851359150144
111255396921100
12522504478594
1321c248cc443c
14d459a2a9852
156a2b18a1d64
hex380b6e4e040

3851359150144 has 189 divisors, whose sum is σ = 8711467391991. Its totient is φ = 1688053678080.

The previous prime is 3851359150141. The next prime is 3851359150201. The reversal of 3851359150144 is 4410519531583.

The square root of 3851359150144 is 1962488.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 27926420544 + 3823432729600 = 167112^2 + 1955360^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3851359150141) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5008268992 + ... + 5008269760.

Almost surely, 23851359150144 is an apocalyptic number.

3851359150144 is the 1962488-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3851359150144

3851359150144 is an abundant number, since it is smaller than the sum of its proper divisors (4860108241847).

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

3851359150144 is an frugal number, since it uses more digits than its factorization.

3851359150144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

Multiplying 3851359150144 by its sum of digits (49), we get a square (188716598357056 = 137374162).

The spelling of 3851359150144 in words is "three trillion, eight hundred fifty-one billion, three hundred fifty-nine million, one hundred fifty thousand, one hundred forty-four".