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2018737107030 = 2357217591369183
BaseRepresentation
bin11101011000000110000…
…110111011000001010110
321010222201021000111202010
4131120012012323001112
5231033333144411110
64143221154125050
7265564121200200
oct35300606730126
97128637014663
102018737107030
11709161517706
122872b2b80786
1311849b3c6b57
146d9c9153770
15377a2e38020
hex1d6061bb056

2018737107030 has 192 divisors, whose sum is σ = 6068661626880. Its totient is φ = 426921901056.

The previous prime is 2018737106951. The next prime is 2018737107031. The reversal of 2018737107030 is 307017378102.

It is a self number, because there is not a number n which added to its sum of digits gives 2018737107030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018737107031) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 789819 + ... + 2159001.

It is an arithmetic number, because the mean of its divisors is an integer number (31607612640).

Almost surely, 22018737107030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018737107030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034330813440).

2018737107030 is an abundant number, since it is smaller than the sum of its proper divisors (4049924519850).

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

2018737107030 is a wasteful number, since it uses less digits than its factorization.

2018737107030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369283 (or 1369276 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 2018737107030 in words is "two trillion, eighteen billion, seven hundred thirty-seven million, one hundred seven thousand, thirty".