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4010013020320 = 255311649349019
BaseRepresentation
bin111010010110100111011…
…001101101000010100000
3112012100112200221211120121
4322112213121231002200
51011200001313122240
612310101411450024
7562466601164146
oct72264731550240
915170480854517
104010013020320
111306700899a7a
125492012b6914
132311b13c4428
14dc12b0d1596
156e49a08b04a
hex3a5a766d0a0

4010013020320 has 96 divisors (see below), whose sum is σ = 9780050004480. Its totient is φ = 1552137323520.

The previous prime is 4010013020317. The next prime is 4010013020329. The reversal of 4010013020320 is 230203100104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 4010013020294 and 4010013020303.

It is not an unprimeable number, because it can be changed into a prime (4010013020329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81780771 + ... + 81829789.

It is an arithmetic number, because the mean of its divisors is an integer number (101875520880).

Almost surely, 24010013020320 is an apocalyptic number.

4010013020320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4010013020320 is an abundant number, since it is smaller than the sum of its proper divisors (5770036984160).

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

4010013020320 is a wasteful number, since it uses less digits than its factorization.

4010013020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65558 (or 65550 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 4010013020320 its reverse (230203100104), we get a palindrome (4240216120424).

The spelling of 4010013020320 in words is "four trillion, ten billion, thirteen million, twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 16493 32986 49019 65972 82465 98038 131944 164930 196076 245095 263888 329860 392152 490190 511283 527776 659720 784304 980380 1022566 1319440 1519589 1568608 1960760 2045132 2556415 2638880 3039178 3921520 4090264 5112830 6078356 7597945 7843040 8180528 10225660 12156712 15195890 16361056 20451320 24313424 30391780 40902640 48626848 60783560 81805280 121567120 243134240 808470367 1616940734 3233881468 4042351835 6467762936 8084703670 12935525872 16169407340 25062581377 25871051744 32338814680 50125162754 64677629360 100250325508 125312906885 129355258720 200500651016 250625813770 401001302032 501251627540 802002604064 1002503255080 2005006510160 4010013020320