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99841706370 = 232574117322343
BaseRepresentation
bin101110011111100000…
…1111000100110000010
3100112201010210012012200
41130333001320212002
53113433434100440
6113511110134030
710133112334020
oct1347701704602
9315633705180
1099841706370
113938504981a
1217424951316
139551a98883
144b92017710
1528e53bcc30
hex173f078982

99841706370 has 192 divisors, whose sum is σ = 305678790144. Its totient is φ = 22134666240.

The previous prime is 99841706359. The next prime is 99841706381. The reversal of 99841706370 is 7360714899.

It is a happy number.

99841706370 is a nontrivial binomial coefficient, being equal to C(446860, 2).

It is an interprime number because it is at equal distance from previous prime (99841706359) and next prime (99841706381).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4457419 + ... + 4479761.

It is an arithmetic number, because the mean of its divisors is an integer number (1592077032).

Almost surely, 299841706370 is an apocalyptic number.

99841706370 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99841706370 is the 446859-th triangular number and also the 223430-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99841706370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152839395072).

99841706370 is an abundant number, since it is smaller than the sum of its proper divisors (205837083774).

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

99841706370 is a wasteful number, since it uses less digits than its factorization.

99841706370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22577 (or 22574 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 99841706370 in words is "ninety-nine billion, eight hundred forty-one million, seven hundred six thousand, three hundred seventy".