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401513486353080 = 2335137149787720809
BaseRepresentation
bin101101101001011001010010…
…0101110100000001010111000
31221122122022111012211222022220
41123102302210232200022320
5410111344110001244310
63541540425500044040
7150400251330443463
oct13322624456401270
91848568435758286
10401513486353080
11106a30a0567a732
1239048006233620
1314306736a2062a
1471214dc0822da
153164449499670
hex16d2ca4ba02b8

401513486353080 has 256 divisors, whose sum is σ = 1221689673360000. Its totient is φ = 105556905197568.

The previous prime is 401513486353073. The next prime is 401513486353123. The reversal of 401513486353080 is 80353684315104.

It is a super-2 number, since 2×4015134863530802 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19295173716 + ... + 19295194524.

Almost surely, 2401513486353080 is an apocalyptic number.

401513486353080 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 401513486353080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610844836680000).

401513486353080 is an abundant number, since it is smaller than the sum of its proper divisors (820176187006920).

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

401513486353080 is a wasteful number, since it uses less digits than its factorization.

401513486353080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28986 (or 28982 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 401513486353080 in words is "four hundred one trillion, five hundred thirteen billion, four hundred eighty-six million, three hundred fifty-three thousand, eighty".