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241661413300720 = 2457431538238037
BaseRepresentation
bin110110111100101000101110…
…101100100001100111110000
31011200122121100101210110201111
4312330220232230201213300
5223133340033301110340
62213545415354443104
7101621314050413350
oct6674505654414760
91150577311713644
10241661413300720
1170001036787696
122312b726433494
13a4ac75bc6436a
144396690c54b60
151ce127bc13aea
hexdbca2eb219f0

241661413300720 has 40 divisors (see below), whose sum is σ = 642128898200544. Its totient is φ = 82855341702912.

The previous prime is 241661413300687. The next prime is 241661413300789. The reversal of 241661413300720 is 27003314166142.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 215769118459 + ... + 215769119578.

Almost surely, 2241661413300720 is an apocalyptic number.

241661413300720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241661413300720 is an abundant number, since it is smaller than the sum of its proper divisors (400467484899824).

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

241661413300720 is a wasteful number, since it uses less digits than its factorization.

241661413300720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431538238057 (or 431538238051 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 241661413300720 its reverse (27003314166142), we get a palindrome (268664727466862).

The spelling of 241661413300720 in words is "two hundred forty-one trillion, six hundred sixty-one billion, four hundred thirteen million, three hundred thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 431538238037 863076476074 1726152952148 2157691190185 3020767666259 3452305904296 4315382380370 6041535332518 6904611808592 8630764760740 12083070665036 15103838331295 17261529521480 24166141330072 30207676662590 34523059042960 48332282660144 60415353325180 120830706650360 241661413300720