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2240001310032 = 243215555564653
BaseRepresentation
bin100000100110001010011…
…110110111110101010000
321221010211112122121222200
4200212022132313311100
5243200010313410112
64433013054003200
7320556214660143
oct40461236676520
97833745577880
102240001310032
11793a853852a2
12302163aa6500
13133300ca4165
147a5b93a005a
153d4030e6cdc
hex2098a7b7d50

2240001310032 has 30 divisors (see below), whose sum is σ = 6268892555562. Its totient is φ = 746667103296.

The previous prime is 2240001309983. The next prime is 2240001310037. The reversal of 2240001310032 is 2300131000422.

It can be written as a sum of positive squares in only one way, i.e., 1860343235136 + 379658074896 = 1363944^2 + 616164^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2240001309987 and 2240001310014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240001310037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7777782183 + ... + 7777782470.

Almost surely, 22240001310032 is an apocalyptic number.

It is an amenable number.

2240001310032 is an abundant number, since it is smaller than the sum of its proper divisors (4028891245530).

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

2240001310032 is a wasteful number, since it uses less digits than its factorization.

2240001310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555564667 (or 15555564658 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2240001310032 its reverse (2300131000422), we get a palindrome (4540132310454).

The spelling of 2240001310032 in words is "two trillion, two hundred forty billion, one million, three hundred ten thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 15555564653 31111129306 46666693959 62222258612 93333387918 124444517224 140000081877 186666775836 248889034448 280000163754 373333551672 560000327508 746667103344 1120000655016 2240001310032