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4570378157880 = 23325312293178601
BaseRepresentation
bin100001010000001111111…
…0001000011111100111000
3121011220221111211021010200
41002200133301003330320
51044340113302023010
613415334105242200
7651125142233313
oct102403761037470
917156844737120
104570378157880
111502317358807
1261992a493360
13271ca58256c2
1411b2c949597a
157dd454eacc0
hex4281fc43f38

4570378157880 has 192 divisors, whose sum is σ = 15339654270720. Its totient is φ = 1178931456000.

The previous prime is 4570378157879. The next prime is 4570378157971. The reversal of 4570378157880 is 887518730754.

4570378157880 is a `hidden beast` number, since 4 + 57 + 0 + 3 + 7 + 8 + 1 + 578 + 8 + 0 = 666.

It is a congruent number.

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, 25500580 + ... + 25679180.

It is an arithmetic number, because the mean of its divisors is an integer number (79894032660).

Almost surely, 24570378157880 is an apocalyptic number.

4570378157880 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 4570378157880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7669827135360).

4570378157880 is an abundant number, since it is smaller than the sum of its proper divisors (10769276112840).

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

4570378157880 is a wasteful number, since it uses less digits than its factorization.

4570378157880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180942 (or 180935 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 63.

The spelling of 4570378157880 in words is "four trillion, five hundred seventy billion, three hundred seventy-eight million, one hundred fifty-seven thousand, eight hundred eighty".