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419710157142 = 23218393203063
BaseRepresentation
bin1100001101110001010…
…11001100000101010110
31111010100022201002120220
412012320223030011112
523334031300012032
6520451233135210
742215544321003
oct6067053140526
91433308632526
10419710157142
11151aa8495171
12694140ba506
1330769c63413
1416457b9a8aa
15adb6eb012c
hex61b8acc156

419710157142 has 16 divisors (see below), whose sum is σ = 839459013120. Its totient is φ = 139896935912.

The previous prime is 419710157023. The next prime is 419710157159. The reversal of 419710157142 is 241751017914.

It is a junction number, because it is equal to n+sod(n) for n = 419710157094 and 419710157103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470498 + ... + 1732565.

It is an arithmetic number, because the mean of its divisors is an integer number (52466188320).

Almost surely, 2419710157142 is an apocalyptic number.

419710157142 is an abundant number, since it is smaller than the sum of its proper divisors (419748855978).

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

419710157142 is a wasteful number, since it uses less digits than its factorization.

419710157142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224907.

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 419710157142 in words is "four hundred nineteen billion, seven hundred ten million, one hundred fifty-seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 21839 43678 65517 131034 3203063 6406126 9609189 19218378 69951692857 139903385714 209855078571 419710157142