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45101347680 = 2535234085267
BaseRepresentation
bin101010000000001111…
…111111001101100000
311022102012010211221110
4222000033333031200
51214331421111210
632415210223320
73154440062364
oct520017771540
9138365124843
1045101347680
1118144598064
1288a8424b40
134339c0719c
14227bcd12a4
15128e7ac420
hexa803ff360

45101347680 has 96 divisors (see below), whose sum is σ = 148246205184. Its totient is φ = 11504109056.

The previous prime is 45101347649. The next prime is 45101347727. The reversal of 45101347680 is 8674310154.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031594 + ... + 2053673.

It is an arithmetic number, because the mean of its divisors is an integer number (1544231304).

Almost surely, 245101347680 is an apocalyptic number.

45101347680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45101347680 is an abundant number, since it is smaller than the sum of its proper divisors (103144857504).

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

45101347680 is a wasteful number, since it uses less digits than its factorization.

45101347680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085308 (or 4085300 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

It can be divided in two parts, 4510 and 1347680, that added together give a triangular number (1352190 = T1644).

The spelling of 45101347680 in words is "forty-five billion, one hundred one million, three hundred forty-seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 69 80 92 96 115 120 138 160 184 230 240 276 345 368 460 480 552 690 736 920 1104 1380 1840 2208 2760 3680 5520 11040 4085267 8170534 12255801 16341068 20426335 24511602 32682136 40852670 49023204 61279005 65364272 81705340 93961141 98046408 122558010 130728544 163410680 187922282 196092816 245116020 281883423 326821360 375844564 392185632 469805705 490232040 563766846 653642720 751689128 939611410 980464080 1127533692 1409417115 1503378256 1879222820 1960928160 2255067384 2818834230 3006756512 3758445640 4510134768 5637668460 7516891280 9020269536 11275336920 15033782560 22550673840 45101347680