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141516291840 = 28357113071559
BaseRepresentation
bin1000001111001100000…
…1110011111100000000
3111112021111212111010020
42003303001303330000
54304311132314330
6145002305133440
713136622430140
oct2036301637400
9445244774106
10141516291840
11550202916a0
122351562a280
1310463a698c1
146bc6b72920
153a33dd8210
hex20f3073f00

141516291840 has 576 divisors, whose sum is σ = 565690245120. Its totient is φ = 29291397120.

The previous prime is 141516291821. The next prime is 141516291881. The reversal of 141516291840 is 48192615141.

It is a super-2 number, since 2×1415162918402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 141516291792 and 141516291801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90772981 + ... + 90774539.

It is an arithmetic number, because the mean of its divisors is an integer number (982101120).

Almost surely, 2141516291840 is an apocalyptic number.

141516291840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141516291840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282845122560).

141516291840 is an abundant number, since it is smaller than the sum of its proper divisors (424173953280).

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

141516291840 is a wasteful number, since it uses less digits than its factorization.

141516291840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 141516291840 in words is "one hundred forty-one billion, five hundred sixteen million, two hundred ninety-one thousand, eight hundred forty".