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22630655230460 = 2252987744490731
BaseRepresentation
bin1010010010101000111000…
…01010101000000111111100
32222010110200021101110200222
411021110130022220013330
510431240040214333320
6120044213545240512
74524003506363504
oct511243412500774
988113607343628
1022630655230460
117235674996822
122655b80793138
13c820a5533314
1458348843ca04
15293a1e0d7825
hex14951c2a81fc

22630655230460 has 48 divisors (see below), whose sum is σ = 49219206996960. Its totient is φ = 8730149003520.

The previous prime is 22630655230459. The next prime is 22630655230481. The reversal of 22630655230460 is 6403255603622.

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, 21736706 + ... + 22754025.

It is an arithmetic number, because the mean of its divisors is an integer number (1025400145770).

Almost surely, 222630655230460 is an apocalyptic number.

22630655230460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22630655230460 is an abundant number, since it is smaller than the sum of its proper divisors (26588551766500).

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

22630655230460 is a wasteful number, since it uses less digits than its factorization.

22630655230460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44491646 (or 44491644 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 22630655230460 in words is "twenty-two trillion, six hundred thirty billion, six hundred fifty-five million, two hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 877 1754 3508 4385 8770 17540 25433 50866 101732 127165 254330 508660 44490731 88981462 177962924 222453655 444907310 889814620 1290231199 2580462398 5160924796 6451155995 12902311990 25804623980 39018371087 78036742174 156073484348 195091855435 390183710870 780367421740 1131532761523 2263065523046 4526131046092 5657663807615 11315327615230 22630655230460