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49225911437 = 232317937997
BaseRepresentation
bin101101110110000101…
…111100110010001101
311201001122020101202002
4231312011330302031
51301303313131222
634340350042045
73361602225533
oct556605746215
9151048211662
1049225911437
111997081a93a
1296597a9325
13484658cb61
14254d9cc153
15143193a392
hexb7617cc8d

49225911437 has 24 divisors (see below), whose sum is σ = 53793008640. Its totient is φ = 44988783840.

The previous prime is 49225911389. The next prime is 49225911457. The reversal of 49225911437 is 73411952294.

It is not a de Polignac number, because 49225911437 - 26 = 49225911373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49225911391 and 49225911400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49225911457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1276523 + ... + 1314519.

It is an arithmetic number, because the mean of its divisors is an integer number (2241375360).

Almost surely, 249225911437 is an apocalyptic number.

It is an amenable number.

49225911437 is a deficient number, since it is larger than the sum of its proper divisors (4567097203).

49225911437 is a wasteful number, since it uses less digits than its factorization.

49225911437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38153 (or 38130 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The spelling of 49225911437 in words is "forty-nine billion, two hundred twenty-five million, nine hundred eleven thousand, four hundred thirty-seven".

Divisors: 1 23 31 79 529 713 1817 2449 16399 37997 41791 56327 873931 1177907 1295521 3001763 20100413 27091861 69040549 93054653 623112803 1587932627 2140257019 49225911437