Search a number
-
+
1048218018870 = 235113176418239
BaseRepresentation
bin11110100000011101010…
…10011010010000110110
310201012122010010120112210
433100032222122100312
5114133222303100440
62121313353554250
7135505551102351
oct17201652322066
93635563116483
101048218018870
11374601821170
1214b19a115986
1377b00ab6c59
1438a3c231298
151c3ee961a80
hexf40ea9a436

1048218018870 has 32 divisors (see below), whose sum is σ = 2744425359360. Its totient is φ = 254113459040.

The previous prime is 1048218018851. The next prime is 1048218018917. The reversal of 1048218018870 is 788108128401.

It is a super-2 number, since 2×10482180188702 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588208790 + ... + 1588209449.

It is an arithmetic number, because the mean of its divisors is an integer number (85763292480).

Almost surely, 21048218018870 is an apocalyptic number.

1048218018870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1048218018870 is an abundant number, since it is smaller than the sum of its proper divisors (1696207340490).

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

1048218018870 is a wasteful number, since it uses less digits than its factorization.

1048218018870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176418260.

The product of its (nonzero) digits is 229376, while the sum is 48.

The spelling of 1048218018870 in words is "one trillion, forty-eight billion, two hundred eighteen million, eighteen thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 3176418239 6352836478 9529254717 15882091195 19058509434 31764182390 34940600629 47646273585 69881201258 95292547170 104821801887 174703003145 209643603774 349406006290 524109009435 1048218018870