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40141030240 = 255990125339
BaseRepresentation
bin100101011000100101…
…111000001101100000
310211121111102121121201
4211120211320031200
51124202100431430
630235053330544
72620506061453
oct453045701540
9124544377551
1040141030240
1116029624163
127943196a54
133a293607cc
141d2b1dd49a
15109e0938ca
hex958978360

40141030240 has 48 divisors (see below), whose sum is σ = 94846505040. Its totient is φ = 16054156800.

The previous prime is 40141030211. The next prime is 40141030283. The reversal of 40141030240 is 4203014104.

It is a super-2 number, since 2×401410302402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571491 + ... + 1596829.

It is an arithmetic number, because the mean of its divisors is an integer number (1975968855).

Almost surely, 240141030240 is an apocalyptic number.

40141030240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40141030240 is an abundant number, since it is smaller than the sum of its proper divisors (54705474800).

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

40141030240 is a wasteful number, since it uses less digits than its factorization.

40141030240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35255 (or 35247 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40141030240 its reverse (4203014104), we get a palindrome (44344044344).

The spelling of 40141030240 in words is "forty billion, one hundred forty-one million, thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 9901 19802 25339 39604 49505 50678 79208 99010 101356 126695 158416 198020 202712 253390 316832 396040 405424 506780 792080 810848 1013560 1584160 2027120 4054240 250881439 501762878 1003525756 1254407195 2007051512 2508814390 4014103024 5017628780 8028206048 10035257560 20070515120 40141030240