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49402857325 = 522551774643
BaseRepresentation
bin101110000000101000…
…111100011101101101
311201111222012011212111
4232000220330131231
51302134112413300
634410110404021
73366151234003
oct560050743555
9151458164774
1049402857325
1119a51696a08
1296a8b00611
134874134873
1425692cca73
15144223d9ba
hexb80a3c76d

49402857325 has 12 divisors (see below), whose sum is σ = 61283636128. Its totient is φ = 39506742000.

The previous prime is 49402857263. The next prime is 49402857373. The reversal of 49402857325 is 52375820494.

It is a happy number.

49402857325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49402857325 - 27 = 49402857197 is a prime.

It is a super-3 number, since 3×494028573253 (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323547 + ... + 451096.

Almost surely, 249402857325 is an apocalyptic number.

It is an amenable number.

49402857325 is a deficient number, since it is larger than the sum of its proper divisors (11880778803).

49402857325 is a wasteful number, since it uses less digits than its factorization.

49402857325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777204 (or 777199 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 49402857325 in words is "forty-nine billion, four hundred two million, eight hundred fifty-seven thousand, three hundred twenty-five".

Divisors: 1 5 25 2551 12755 63775 774643 3873215 19366075 1976114293 9880571465 49402857325