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2405145255052 = 222398863283859
BaseRepresentation
bin100010111111111101110…
…101000001110010001100
322111221002201010020222211
4202333331311001302030
5303401214141130202
65040524121520204
7335523512231461
oct42777565016214
98457081106884
102405145255052
1184801a881491
1232a172343064
13145a5bb5b517
14845a4125668
154286b4711d7
hex22ffdd41c8c

2405145255052 has 24 divisors (see below), whose sum is σ = 4227106867200. Its totient is φ = 1197401607696.

The previous prime is 2405145255047. The next prime is 2405145255077. The reversal of 2405145255052 is 2505525415042.

It is a junction number, because it is equal to n+sod(n) for n = 2405145254996 and 2405145255014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8331099 + ... + 8614957.

It is an arithmetic number, because the mean of its divisors is an integer number (176129452800).

Almost surely, 22405145255052 is an apocalyptic number.

It is an amenable number.

2405145255052 is a deficient number, since it is larger than the sum of its proper divisors (1821961612148).

2405145255052 is a wasteful number, since it uses less digits than its factorization.

2405145255052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292965 (or 292963 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 2405145255052 in words is "two trillion, four hundred five billion, one hundred forty-five million, two hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 239 478 956 8863 17726 35452 283859 567718 1135436 2118257 4236514 8473028 67842301 135684602 271369204 2515842317 5031684634 10063369268 601286313763 1202572627526 2405145255052