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150012512650240 = 2105176691658233
BaseRepresentation
bin100010000110111110000010…
…100001110100010000000000
3201200011001111221020021200221
4202012332002201310100000
5124130301111214301430
61251014444045352424
743412021623422262
oct4206760241642000
9650131457207627
10150012512650240
1143886a49633619
12149a951ab68714
136592171c94776
142908904163b32
151252282bb657a
hex886f82874400

150012512650240 has 88 divisors (see below), whose sum is σ = 359874817887960. Its totient is φ = 60001572814848.

The previous prime is 150012512650213. The next prime is 150012512650249. The reversal of 150012512650240 is 42056215210051.

It can be written as a sum of positive squares in 4 ways, for example, as 491659001856 + 149520853648384 = 701184^2 + 12227872^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150012512650196 and 150012512650205.

It is not an unprimeable number, because it can be changed into a prime (150012512650249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89636164 + ... + 91294396.

Almost surely, 2150012512650240 is an apocalyptic number.

150012512650240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150012512650240 is an abundant number, since it is smaller than the sum of its proper divisors (209862305237720).

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

150012512650240 is a wasteful number, since it uses less digits than its factorization.

150012512650240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675927 (or 1675909 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 150012512650240 its reverse (42056215210051), we get a palindrome (192068727860291).

The spelling of 150012512650240 in words is "one hundred fifty trillion, twelve billion, five hundred twelve million, six hundred fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 17669 35338 70676 88345 141352 176690 282704 353380 565408 706760 1130816 1413520 1658233 2261632 2827040 3316466 4523264 5654080 6632932 8291165 9046528 11308160 13265864 16582330 18093056 22616320 26531728 33164660 45232640 53063456 66329320 90465280 106126912 132658640 212253824 265317280 424507648 530634560 849015296 1061269120 1698030592 2122538240 4245076480 8490152960 29299318877 58598637754 117197275508 146496594385 234394551016 292993188770 468789102032 585986377540 937578204064 1171972755080 1875156408128 2343945510160 3750312816256 4687891020320 7500625632512 9375782040640 15001251265024 18751564081280 30002502530048 37503128162560 75006256325120 150012512650240