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2345372222452 = 2272353431159431
BaseRepresentation
bin100010001000010011000…
…101000000001111110100
322022012211000121120222121
4202020103011000033310
5301411310242104302
64553241002205324
7331306336646350
oct42102305001764
98265730546877
102345372222452
11824737526396
1231a6704b3844
1314022443b18c
1481733874460
154101db02e37
hex222131403f4

2345372222452 has 96 divisors (see below), whose sum is σ = 4998644711424. Its totient is φ = 941121667200.

The previous prime is 2345372222447. The next prime is 2345372222461. The reversal of 2345372222452 is 2542222735432.

It is a junction number, because it is equal to n+sod(n) for n = 2345372222399 and 2345372222408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14631177 + ... + 14790607.

It is an arithmetic number, because the mean of its divisors is an integer number (52069215744).

Almost surely, 22345372222452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2345372222452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499322355712).

2345372222452 is an abundant number, since it is smaller than the sum of its proper divisors (2653272488972).

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

2345372222452 is a wasteful number, since it uses less digits than its factorization.

2345372222452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159949 (or 159947 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 43.

Adding to 2345372222452 its reverse (2542222735432), we get a palindrome (4887594957884).

The spelling of 2345372222452 in words is "two trillion, three hundred forty-five billion, three hundred seventy-two million, two hundred twenty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 46 53 92 106 161 212 322 371 431 644 742 862 1219 1484 1724 2438 3017 4876 6034 8533 9913 12068 17066 19826 22843 34132 39652 45686 69391 91372 138782 159431 159901 277564 318862 319802 525389 637724 639604 1050778 1116017 2101556 2232034 3666913 3677723 4464068 7333826 7355446 8449843 14667652 14710892 16899686 25668391 33799372 51336782 59148901 68714761 102673564 118297802 137429522 194346389 236595604 274859044 388692778 481003327 777385556 962006654 1360424723 1580439503 1924013308 2720849446 3160879006 3641882333 5441698892 6321758012 7283764666 11063076521 14567529332 22126153042 25493176331 44252306084 50986352662 83763293659 101972705324 167526587318 335053174636 586343055613 1172686111226 2345372222452