Search a number
-
+
1507834017040 = 245134135361961
BaseRepresentation
bin10101111100010001111…
…010010011010100010000
312100010222112201102210211
4111330101322103110100
5144201021002021130
63112404523533504
7213636350450251
oct25742172232420
95303875642724
101507834017040
11531517aa233a
1220428a68a294
13ac25a452950
1452d9dc88b28
1529350009a2a
hex15f11e93510

1507834017040 has 80 divisors (see below), whose sum is σ = 3867467060016. Its totient is φ = 543159705600.

The previous prime is 1507834017013. The next prime is 1507834017049. The reversal of 1507834017040 is 407104387051.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 666959688976 + 840874328064 = 816676^2 + 916992^2 .

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 (40).

It is a junction number, because it is equal to n+sod(n) for n = 1507834016984 and 1507834017002.

It is not an unprimeable number, because it can be changed into a prime (1507834017049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17638341 + ... + 17723620.

Almost surely, 21507834017040 is an apocalyptic number.

1507834017040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1507834017040 is an abundant number, since it is smaller than the sum of its proper divisors (2359633042976).

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

1507834017040 is a wasteful number, since it uses less digits than its factorization.

1507834017040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35362028 (or 35362022 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 1507834017040 in words is "one trillion, five hundred seven billion, eight hundred thirty-four million, seventeen thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 41 52 65 80 82 104 130 164 205 208 260 328 410 520 533 656 820 1040 1066 1640 2132 2665 3280 4264 5330 8528 10660 21320 42640 35361961 70723922 141447844 176809805 282895688 353619610 459705493 565791376 707239220 919410986 1414478440 1449840401 1838821972 2298527465 2828956880 2899680802 3677643944 4597054930 5799361604 7249202005 7355287888 9194109860 11598723208 14498404010 18388219720 18847925213 23197446416 28996808020 36776439440 37695850426 57993616040 75391700852 94239626065 115987232080 150783401704 188479252130 301566803408 376958504260 753917008520 1507834017040