Search a number
-
+
49750914765 = 3529532157923
BaseRepresentation
bin101110010101011000…
…101011011011001101
311202102020010022220210
4232111120223123031
51303342213233030
634504422433033
73410605540506
oct562530533315
9152366108823
1049750914765
111a110104692
129785592779
1348cb28a806
14259d611bad
151462a91bb0
hexb9562b6cd

49750914765 has 32 divisors (see below), whose sum is σ = 83900085120. Its totient is φ = 25135475456.

The previous prime is 49750914751. The next prime is 49750914769. The reversal of 49750914765 is 56741905794.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49750914765 - 28 = 49750914509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49750914769) 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, 1055907 + ... + 1102016.

It is an arithmetic number, because the mean of its divisors is an integer number (2621877660).

Almost surely, 249750914765 is an apocalyptic number.

It is an amenable number.

49750914765 is a deficient number, since it is larger than the sum of its proper divisors (34149170355).

49750914765 is a wasteful number, since it uses less digits than its factorization.

49750914765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158013.

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 49750914765 in words is "forty-nine billion, seven hundred fifty million, nine hundred fourteen thousand, seven hundred sixty-five".

Divisors: 1 3 5 15 29 53 87 145 159 265 435 795 1537 4611 7685 23055 2157923 6473769 10789615 32368845 62579767 114369919 187739301 312898835 343109757 571849595 938696505 1715548785 3316727651 9950182953 16583638255 49750914765