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1415009268 = 2232197129137
BaseRepresentation
bin101010001010111…
…0101001111110100
310122121120220210200
41110111311033310
510344220244033
6352224320500
750031244311
oct12425651764
93577526720
101415009268
11666810452
12335a73130
131972053ba
14d5cdbd08
158435c013
hex545753f4

1415009268 has 72 divisors (see below), whose sum is σ = 3818243520. Its totient is φ = 440536320.

The previous prime is 1415009257. The next prime is 1415009273. The reversal of 1415009268 is 8629005141.

1415009268 is a `hidden beast` number, since 1 + 4 + 1 + 500 + 92 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33996 + ... + 63132.

It is an arithmetic number, because the mean of its divisors is an integer number (53031160).

Almost surely, 21415009268 is an apocalyptic number.

1415009268 is a gapful number since it is divisible by the number (18) 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 1415009268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1909121760).

1415009268 is an abundant number, since it is smaller than the sum of its proper divisors (2403234252).

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

1415009268 is a wasteful number, since it uses less digits than its factorization.

1415009268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29237 (or 29232 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1415009268 is about 37616.6089380741. The cubic root of 1415009268 is about 1122.6725261641.

The spelling of 1415009268 in words is "one billion, four hundred fifteen million, nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 71 76 114 142 171 213 228 284 342 426 639 684 852 1278 1349 2556 2698 4047 5396 8094 12141 16188 24282 29137 48564 58274 87411 116548 174822 262233 349644 524466 553603 1048932 1107206 1660809 2068727 2214412 3321618 4137454 4982427 6206181 6643236 8274908 9964854 12412362 18618543 19929708 24824724 37237086 39305813 74474172 78611626 117917439 157223252 235834878 353752317 471669756 707504634 1415009268