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41880282640 = 245779946661
BaseRepresentation
bin100111000000010000…
…100110011000010000
311000002201010210101021
4213000100212120100
51141232323021030
631123423445224
73011555346250
oct470020463020
9130081123337
1041880282640
1116841367239
128149756814
133c457a1541
1420541c1960
151151aec97a
hex9c0426610

41880282640 has 80 divisors (see below), whose sum is σ = 112690644480. Its totient is φ = 14177180160.

The previous prime is 41880282607. The next prime is 41880282643. The reversal of 41880282640 is 4628208814.

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

It is not an unprimeable number, because it can be changed into a prime (41880282643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429091 + ... + 517570.

It is an arithmetic number, because the mean of its divisors is an integer number (1408633056).

Almost surely, 241880282640 is an apocalyptic number.

41880282640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41880282640 is an abundant number, since it is smaller than the sum of its proper divisors (70810361840).

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

41880282640 is a wasteful number, since it uses less digits than its factorization.

41880282640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946760 (or 946754 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The spelling of 41880282640 in words is "forty-one billion, eight hundred eighty million, two hundred eighty-two thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 79 80 112 140 158 280 316 395 553 560 632 790 1106 1264 1580 2212 2765 3160 4424 5530 6320 8848 11060 22120 44240 946661 1893322 3786644 4733305 6626627 7573288 9466610 13253254 15146576 18933220 26506508 33133135 37866440 53013016 66266270 74786219 75732880 106026032 132532540 149572438 265065080 299144876 373931095 523503533 530130160 598289752 747862190 1047007066 1196579504 1495724380 2094014132 2617517665 2991448760 4188028264 5235035330 5982897520 8376056528 10470070660 20940141320 41880282640