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40346540960 = 2551123398387
BaseRepresentation
bin100101100100110101…
…110101101110100000
310212010211010122022212
4211210311311232200
51130112203302320
630311314221252
72625552640205
oct454465655640
9125124118285
1040346540960
1116124630430
12799bb84828
133a5cac719b
141d4a617cac
1510b213a9c5
hex964d75ba0

40346540960 has 96 divisors (see below), whose sum is σ = 104431384512. Its totient is φ = 14608353280.

The previous prime is 40346540947. The next prime is 40346540987. The reversal of 40346540960 is 6904564304.

40346540960 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 15 ways as a sum of consecutive naturals, for example, 360887 + ... + 459273.

It is an arithmetic number, because the mean of its divisors is an integer number (1087826922).

Almost surely, 240346540960 is an apocalyptic number.

40346540960 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 40346540960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52215692256).

40346540960 is an abundant number, since it is smaller than the sum of its proper divisors (64084843552).

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

40346540960 is a wasteful number, since it uses less digits than its factorization.

40346540960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98646 (or 98638 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 40346540960 in words is "forty billion, three hundred forty-six million, five hundred forty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 233 352 440 466 880 932 1165 1760 1864 2330 2563 3728 4660 5126 7456 9320 10252 12815 18640 20504 25630 37280 41008 51260 82016 98387 102520 196774 205040 393548 410080 491935 787096 983870 1082257 1574192 1967740 2164514 3148384 3935480 4329028 5411285 7870960 8658056 10822570 15741920 17316112 21645140 22924171 34632224 43290280 45848342 86580560 91696684 114620855 173161120 183393368 229241710 252165881 366786736 458483420 504331762 733573472 916966840 1008663524 1260829405 1833933680 2017327048 2521658810 3667867360 4034654096 5043317620 8069308192 10086635240 20173270480 40346540960