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40504101420 = 22353794493967
BaseRepresentation
bin100101101110001110…
…111000101000101100
310212112210121112122110
4211232032320220230
51130423022221140
630335103244020
72632505116146
oct455616705054
9125483545573
1040504101420
11161a5566992
127a248a9610
133a86642423
141d6350dc96
1510c0db0380
hex96e3b8a2c

40504101420 has 96 divisors (see below), whose sum is σ = 113992704000. Its totient is φ = 10745892864.

The previous prime is 40504101419. The next prime is 40504101457. The reversal of 40504101420 is 2410140504.

It is a happy number.

40504101420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10208277 + ... + 10212243.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424000).

Almost surely, 240504101420 is an apocalyptic number.

It is an amenable number.

40504101420 is an abundant number, since it is smaller than the sum of its proper divisors (73488602580).

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

40504101420 is a wasteful number, since it uses less digits than its factorization.

40504101420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807 (or 4805 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 40504101420 its reverse (2410140504), we get a palindrome (42914241924).

The spelling of 40504101420 in words is "forty billion, five hundred four million, one hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 379 449 758 898 1137 1347 1516 1796 1895 2245 2274 2694 3790 3967 4490 4548 5388 5685 6735 7580 7934 8980 11370 11901 13470 15868 19835 22740 23802 26940 39670 47604 59505 79340 119010 170171 238020 340342 510513 680684 850855 1021026 1503493 1701710 1781183 2042052 2552565 3006986 3403420 3562366 4510479 5105130 5343549 6013972 7124732 7517465 8905915 9020958 10210260 10687098 15034930 17811830 18041916 21374196 22552395 26717745 30069860 35623660 45104790 53435490 90209580 106870980 675068357 1350136714 2025205071 2700273428 3375341785 4050410142 6750683570 8100820284 10126025355 13501367140 20252050710 40504101420