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3778270080 = 2735131931257
BaseRepresentation
bin1110000100110011…
…1101001110000000
3100202022111000011220
43201030331032000
530214214120310
61422525235040
7162425523444
oct34114751600
910668430156
103778270080
11166980a262
12895402a80
134829c9790
1427bb16824
15171a77670
hexe133d380

3778270080 has 512 divisors, whose sum is σ = 14147481600. Its totient is φ = 849346560.

The previous prime is 3778270079. The next prime is 3778270087. The reversal of 3778270080 is 800728773.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778270087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14701312 + ... + 14701568.

It is an arithmetic number, because the mean of its divisors is an integer number (27631800).

Almost surely, 23778270080 is an apocalyptic number.

3778270080 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 3778270080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7073740800).

3778270080 is an abundant number, since it is smaller than the sum of its proper divisors (10369211520).

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

3778270080 is a wasteful number, since it uses less digits than its factorization.

3778270080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 3778270080 is about 61467.6344103139. The cubic root of 3778270080 is about 1557.5105593902.

The spelling of 3778270080 in words is "three billion, seven hundred seventy-eight million, two hundred seventy thousand, eighty".