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40801761120 = 2535292931161
BaseRepresentation
bin100101111111111110…
…010111011101100000
310220022112201012222210
4211333332113131200
51132030222323440
630424415202120
72643051150531
oct457776273540
9126275635883
1040801761120
111633859203a
127aa8516340
133b03200c23
141d90c74688
1510dc0aaa80
hex97ff97760

40801761120 has 96 divisors (see below), whose sum is σ = 132957508320. Its totient is φ = 10505277440.

The previous prime is 40801761101. The next prime is 40801761167. The reversal of 40801761120 is 2116710804.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451661 + ... + 1479500.

It is an arithmetic number, because the mean of its divisors is an integer number (1384974045).

Almost surely, 240801761120 is an apocalyptic number.

40801761120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40801761120 is an abundant number, since it is smaller than the sum of its proper divisors (92155747200).

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

40801761120 is a wasteful number, since it uses less digits than its factorization.

40801761120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931208 (or 2931200 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The spelling of 40801761120 in words is "forty billion, eight hundred one million, seven hundred sixty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 80 87 96 116 120 145 160 174 232 240 290 348 435 464 480 580 696 870 928 1160 1392 1740 2320 2784 3480 4640 6960 13920 2931161 5862322 8793483 11724644 14655805 17586966 23449288 29311610 35173932 43967415 46898576 58623220 70347864 85003669 87934830 93797152 117246440 140695728 170007338 175869660 234492880 255011007 281391456 340014676 351739320 425018345 468985760 510022014 680029352 703478640 850036690 1020044028 1275055035 1360058704 1406957280 1700073380 2040088056 2550110070 2720117408 3400146760 4080176112 5100220140 6800293520 8160352224 10200440280 13600587040 20400880560 40801761120