Search a number
-
+
49555049610 = 23511150166817
BaseRepresentation
bin101110001001101101…
…100000110010001010
311201220120120100102210
4232021231200302022
51302442043041420
634433144405550
73403006654203
oct561155406212
9151816510383
1049555049610
111a01a596260
12972ba768b6
134899820581
1425815c85aa
1514507a29e0
hexb89b60c8a

49555049610 has 32 divisors (see below), whose sum is σ = 129744130752. Its totient is φ = 12013345280.

The previous prime is 49555049587. The next prime is 49555049617. The reversal of 49555049610 is 1694055594.

It is a super-3 number, since 3×495550496103 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 49555049610.

It is not an unprimeable number, because it can be changed into a prime (49555049617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75083079 + ... + 75083738.

It is an arithmetic number, because the mean of its divisors is an integer number (4054504086).

Almost surely, 249555049610 is an apocalyptic number.

49555049610 is an abundant number, since it is smaller than the sum of its proper divisors (80189081142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49555049610 is a wasteful number, since it uses less digits than its factorization.

49555049610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150166838.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 49555049610 in words is "forty-nine billion, five hundred fifty-five million, forty-nine thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 150166817 300333634 450500451 750834085 901000902 1501668170 1651834987 2252502255 3303669974 4505004510 4955504961 8259174935 9911009922 16518349870 24777524805 49555049610