Search a number
-
+
40148416212 = 22317919197859
BaseRepresentation
bin100101011001000010…
…000011011011010100
310211122000022212021020
4211121002003123110
51124210443304322
630235515521140
72620625623062
oct453102033324
9124560285236
1040148416212
1116032809373
1279457591b0
133a2aa485c8
141d2c1a3032
15109ea5205c
hex9590836d4

40148416212 has 48 divisors (see below), whose sum is σ = 94697164800. Its totient is φ = 13238230240.

The previous prime is 40148416207. The next prime is 40148416213. The reversal of 40148416212 is 21261484104.

It is a super-2 number, since 2×401484162122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40148416213) 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, 361339 + ... + 459197.

It is an arithmetic number, because the mean of its divisors is an integer number (1972857600).

Almost surely, 240148416212 is an apocalyptic number.

It is an amenable number.

40148416212 is an abundant number, since it is smaller than the sum of its proper divisors (54548748588).

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

40148416212 is a wasteful number, since it uses less digits than its factorization.

40148416212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98236 (or 98234 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 40148416212 in words is "forty billion, one hundred forty-eight million, four hundred sixteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 179 191 358 382 537 573 716 764 1074 1146 2148 2292 34189 68378 97859 102567 136756 195718 205134 293577 391436 410268 587154 1174308 17516761 18691069 35033522 37382138 52550283 56073207 70067044 74764276 105100566 112146414 210201132 224292828 3345701351 6691402702 10037104053 13382805404 20074208106 40148416212