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342219147270 = 2357211134159673
BaseRepresentation
bin1001111101011011101…
…10011100100000000110
31012201022211200221000020
410332231312130200012
521101331100203040
6421114024000010
733503336520300
oct4765566344006
91181284627006
10342219147270
11122152872550
12563a8600006
132636a887a60
14127c6332970
158d7dde5cd0
hex4fadd9c806

342219147270 has 768 divisors, whose sum is σ = 1171054402560. Its totient is φ = 62860492800.

The previous prime is 342219147269. The next prime is 342219147271. The reversal of 342219147270 is 72741912243.

342219147270 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (342219147269) and next prime (342219147271).

It is a super-2 number, since 2×3422191472702 (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342219147271) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 508497654 + ... + 508498326.

It is an arithmetic number, because the mean of its divisors is an integer number (1524810420).

Almost surely, 2342219147270 is an apocalyptic number.

342219147270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342219147270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585527201280).

342219147270 is an abundant number, since it is smaller than the sum of its proper divisors (828835255290).

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

342219147270 is a wasteful number, since it uses less digits than its factorization.

342219147270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 342219147270 in words is "three hundred forty-two billion, two hundred nineteen million, one hundred forty-seven thousand, two hundred seventy".