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2232115706940 = 223575314561207
BaseRepresentation
bin100000011110110100011…
…101101011110000111100
321220101110222111111010220
4200132310131223300330
5243032333110110230
64425230402101340
7320156623313520
oct40366435536074
97811428444126
102232115706940
117906a9141a49
1230072304a850
13132645375822
147a06bd93d80
153d0e0b96d10
hex207b476bc3c

2232115706940 has 48 divisors (see below), whose sum is σ = 7142770263552. Its totient is φ = 510197875776.

The previous prime is 2232115706867. The next prime is 2232115706971. The reversal of 2232115706940 is 496075112322.

It is a happy number.

It is a super-3 number, since 3×22321157069403 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2232115706892 and 2232115706901.

It is a congruent number.

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, 2657280184 + ... + 2657281023.

It is an arithmetic number, because the mean of its divisors is an integer number (148807713824).

Almost surely, 22232115706940 is an apocalyptic number.

2232115706940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232115706940 is an abundant number, since it is smaller than the sum of its proper divisors (4910654556612).

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

2232115706940 is a wasteful number, since it uses less digits than its factorization.

2232115706940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314561226 (or 5314561224 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 2232115706940 in words is "two trillion, two hundred thirty-two billion, one hundred fifteen million, seven hundred six thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 5314561207 10629122414 15943683621 21258244828 26572806035 31887367242 37201928449 53145612070 63774734484 74403856898 79718418105 106291224140 111605785347 148807713796 159436836210 186009642245 223211570694 318873672420 372019284490 446423141388 558028926735 744038568980 1116057853470 2232115706940