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115240015152 = 24324717027189
BaseRepresentation
bin110101101010011010…
…1110001010100110000
3102000110021102022211100
41223110311301110300
53342002420441102
6124535053244400
711216516652363
oct1532465612460
9360407368740
10115240015152
1144966a91049
121a401793700
13ab36cb34a2
1458130c20da
152ee715ea1c
hex1ad4d71530

115240015152 has 60 divisors (see below), whose sum is σ = 329373963360. Its totient is φ = 37596031104.

The previous prime is 115240015127. The next prime is 115240015169. The reversal of 115240015152 is 251510042511.

It is a happy number.

115240015152 is a `hidden beast` number, since 11 + 52 + 400 + 151 + 52 = 666.

It is a super-2 number, since 2×1152400151522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8506827 + ... + 8520362.

It is an arithmetic number, because the mean of its divisors is an integer number (5489566056).

Almost surely, 2115240015152 is an apocalyptic number.

115240015152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115240015152 is an abundant number, since it is smaller than the sum of its proper divisors (214133948208).

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

115240015152 is a wasteful number, since it uses less digits than its factorization.

115240015152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17027250 (or 17027241 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 115240015152 its reverse (251510042511), we get a palindrome (366750057663).

The spelling of 115240015152 in words is "one hundred fifteen billion, two hundred forty million, fifteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 47 48 72 94 141 144 188 282 376 423 564 752 846 1128 1692 2256 3384 6768 17027189 34054378 51081567 68108756 102163134 136217512 153244701 204326268 272435024 306489402 408652536 612978804 800277883 817305072 1225957608 1600555766 2400833649 2451915216 3201111532 4801667298 6402223064 7202500947 9603334596 12804446128 14405001894 19206669192 28810003788 38413338384 57620007576 115240015152