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42474880574280 = 2332571131491100669
BaseRepresentation
bin10011010100001011101000…
…01010110010001101001000
312120101120002110100112102100
421222011310022302031020
521031402023411334110
6230200405112033400
711642465064610020
oct1152056412621510
9176346073315370
1042474880574280
111259654a847a90
12491babb692860
131a91496a8a98b
14a6bb1bdd8a80
154d9d08419bc0
hex26a1742b2348

42474880574280 has 768 divisors, whose sum is σ = 178021413273600. Its totient is φ = 8523760896000.

The previous prime is 42474880574263. The next prime is 42474880574341. The reversal of 42474880574280 is 8247508847424.

42474880574280 is a `hidden beast` number, since 4 + 2 + 4 + 7 + 488 + 0 + 5 + 74 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 191 ways as a sum of consecutive naturals, for example, 421875786 + ... + 421976454.

It is an arithmetic number, because the mean of its divisors is an integer number (231798715200).

Almost surely, 242474880574280 is an apocalyptic number.

42474880574280 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 42474880574280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89010706636800).

42474880574280 is an abundant number, since it is smaller than the sum of its proper divisors (135546532699320).

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

42474880574280 is a wasteful number, since it uses less digits than its factorization.

42474880574280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101226 (or 101219 counting only the distinct ones).

The product of its (nonzero) digits is 128450560, while the sum is 63.

The spelling of 42474880574280 in words is "forty-two trillion, four hundred seventy-four billion, eight hundred eighty million, five hundred seventy-four thousand, two hundred eighty".