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4006383631760 = 2451071309335747
BaseRepresentation
bin111010010011001111000…
…100101011110110010000
3112012000011202121210110002
4322103033010223312100
51011120033202204020
612304301321225132
7562310630661326
oct72231704536620
915160152553402
104006383631760
1113051091286a4
125485699321a8
13230a534c4733
14dbca5091d16
156e336621975
hex3a4cf12bd90

4006383631760 has 80 divisors (see below), whose sum is σ = 9402877659456. Its totient is φ = 1587410655744.

The previous prime is 4006383631759. The next prime is 4006383631799. The reversal of 4006383631760 is 671363836004.

4006383631760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40063836317602 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112058207 + ... + 112093953.

Almost surely, 24006383631760 is an apocalyptic number.

4006383631760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4006383631760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4701438829728).

4006383631760 is an abundant number, since it is smaller than the sum of its proper divisors (5396494027696).

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

4006383631760 is a wasteful number, since it uses less digits than its factorization.

4006383631760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48960 (or 48954 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 4006383631760 in words is "four trillion, six billion, three hundred eighty-three million, six hundred thirty-one thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 107 214 428 535 856 1070 1712 2140 4280 8560 13093 26186 35747 52372 65465 71494 104744 130930 142988 178735 209488 261860 285976 357470 523720 571952 714940 1047440 1400951 1429880 2801902 2859760 3824929 5603804 7004755 7649858 11207608 14009510 15299716 19124645 22415216 28019020 30599432 38249290 56038040 61198864 76498580 112076080 152997160 305994320 468035471 936070942 1872141884 2340177355 3744283768 4680354710 7488567536 9360709420 18721418840 37442837680 50079795397 100159590794 200319181588 250398976985 400638363176 500797953970 801276726352 1001595907940 2003191815880 4006383631760