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1024415242000 = 24533253157457
BaseRepresentation
bin11101110100000111110…
…10000001011100010000
310121221012021000020010021
432322003322001130100
5113241000300221000
62102335421513224
7134003651612413
oct16720372013420
93557167006107
101024415242000
113654a7774647
12146656712814
13757a9611cb7
1437820c93b7a
151b9a9e2c11a
hexee83e81710

1024415242000 has 80 divisors (see below), whose sum is σ = 2477813253552. Its totient is φ = 409637529600.

The previous prime is 1024415241973. The next prime is 1024415242007. The reversal of 1024415242000 is 2425144201.

It can be written as a sum of positive squares in 8 ways, for example, as 228744105984 + 795671136016 = 478272^2 + 892004^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1024415242007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6427272 + ... + 6584728.

Almost surely, 21024415242000 is an apocalyptic number.

1024415242000 is a gapful number since it is divisible by the number (10) 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 1024415242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238906626776).

1024415242000 is an abundant number, since it is smaller than the sum of its proper divisors (1453398011552).

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

1024415242000 is a wasteful number, since it uses less digits than its factorization.

1024415242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160733 (or 160717 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The spelling of 1024415242000 in words is "one trillion, twenty-four billion, four hundred fifteen million, two hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 3253 6506 13012 16265 26024 32530 52048 65060 81325 130120 157457 162650 260240 314914 325300 406625 629828 650600 787285 813250 1259656 1301200 1574570 1626500 2519312 3149140 3253000 3936425 6298280 6506000 7872850 12596560 15745700 19682125 31491400 39364250 62982800 78728500 157457000 314914000 512207621 1024415242 2048830484 2561038105 4097660968 5122076210 8195321936 10244152420 12805190525 20488304840 25610381050 40976609680 51220762100 64025952625 102441524200 128051905250 204883048400 256103810500 512207621000 1024415242000