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42214051520 = 265239355127
BaseRepresentation
bin100111010100001001…
…110100111011000000
311000221222012000012122
4213110021310323000
51142423244122040
631220505343412
73023050342334
oct472411647300
9130858160178
1042214051520
11169a2805793
128221497b68
133c99993914
1420866657c4
15117107c1b5
hex9d4274ec0

42214051520 has 56 divisors (see below), whose sum is σ = 100566041184. Its totient is φ = 16878258176.

The previous prime is 42214051519. The next prime is 42214051559. The reversal of 42214051520 is 2515041224.

It is a super-2 number, since 2×422140515202 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42214051520.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738197 + ... + 793323.

It is an arithmetic number, because the mean of its divisors is an integer number (1795822164).

Almost surely, 242214051520 is an apocalyptic number.

42214051520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42214051520 is an abundant number, since it is smaller than the sum of its proper divisors (58351989664).

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

42214051520 is a wasteful number, since it uses less digits than its factorization.

42214051520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57537 (or 57527 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 42214051520 its reverse (2515041224), we get a palindrome (44729092744).

The spelling of 42214051520 in words is "forty-two billion, two hundred fourteen million, fifty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2393 4786 9572 11965 19144 23930 38288 47860 55127 76576 95720 110254 153152 191440 220508 275635 382880 441016 551270 765760 882032 1102540 1764064 2205080 3528128 4410160 8820320 17640640 131918911 263837822 527675644 659594555 1055351288 1319189110 2110702576 2638378220 4221405152 5276756440 8442810304 10553512880 21107025760 42214051520