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50025280053 = 3729201140847
BaseRepresentation
bin101110100101101111…
…010011001000110101
311210010100101112100010
4232211233103020311
51304422432430203
634551543210433
73420446602350
oct564557231065
9153110345303
1050025280053
111a240a6a361
129841446a19
134943081538
1425c7c31297
15147bbda303
hexba5bd3235

50025280053 has 32 divisors (see below), whose sum is σ = 78898728960. Its totient is φ = 27585754560.

The previous prime is 50025280037. The next prime is 50025280069. The reversal of 50025280053 is 35008252005.

It is an interprime number because it is at equal distance from previous prime (50025280037) and next prime (50025280069).

It is not a de Polignac number, because 50025280053 - 24 = 50025280037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50025280053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50025280003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1204276 + ... + 1245122.

It is an arithmetic number, because the mean of its divisors is an integer number (2465585280).

Almost surely, 250025280053 is an apocalyptic number.

It is an amenable number.

50025280053 is a deficient number, since it is larger than the sum of its proper divisors (28873448907).

50025280053 is a wasteful number, since it uses less digits than its factorization.

50025280053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42897.

The product of its (nonzero) digits is 12000, while the sum is 30.

It can be divided in two parts, 50025 and 280053, that added together give a triangular number (330078 = T812).

The spelling of 50025280053 in words is "fifty billion, twenty-five million, two hundred eighty thousand, fifty-three".

Divisors: 1 3 7 21 29 87 203 609 2011 6033 14077 40847 42231 58319 122541 174957 285929 408233 857787 1184563 1224699 3553689 8291941 24875823 82143317 246429951 575003219 1725009657 2382156193 7146468579 16675093351 50025280053