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830146969280 = 2652594209279
BaseRepresentation
bin11000001010010001001…
…11010111111011000000
32221100202100222110022102
430011020213113323000
5102100120111004110
61433210402325532
7113655546545516
oct14051047277300
92840670873272
10830146969280
112a007735aa42
12114a7a6598a8
136038991c035
142c27210a4b6
15168d9c9c5a5
hexc1489d7ec0

830146969280 has 28 divisors (see below), whose sum is σ = 1976787471360. Its totient is φ = 332058787584.

The previous prime is 830146969279. The next prime is 830146969361. The reversal of 830146969280 is 82969641038.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297104320 + ... + 1297104959.

Almost surely, 2830146969280 is an apocalyptic number.

830146969280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

830146969280 is an abundant number, since it is smaller than the sum of its proper divisors (1146640502080).

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

830146969280 is a wasteful number, since it uses less digits than its factorization.

830146969280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594209296 (or 2594209286 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 830146969280 in words is "eight hundred thirty billion, one hundred forty-six million, nine hundred sixty-nine thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2594209279 5188418558 10376837116 12971046395 20753674232 25942092790 41507348464 51884185580 83014696928 103768371160 166029393856 207536742320 415073484640 830146969280