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43123425480 = 23325432785751
BaseRepresentation
bin101000001010010110…
…110100000011001000
311010022100022222202200
4220022112310003020
51201304044103410
631451032400200
73054432032352
oct501226640310
9133270288680
1043123425480
111731a05a913
128435b46060
1340b31bcc15
1421313420d2
1511c5d0b3c0
hexa0a5b40c8

43123425480 has 96 divisors (see below), whose sum is σ = 143410512960. Its totient is φ = 11232144000.

The previous prime is 43123425467. The next prime is 43123425481. The reversal of 43123425480 is 8452432134.

It is a super-2 number, since 2×431234254802 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (43123425481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1377396 + ... + 1408355.

It is an arithmetic number, because the mean of its divisors is an integer number (1493859510).

Almost surely, 243123425480 is an apocalyptic number.

43123425480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43123425480 is an abundant number, since it is smaller than the sum of its proper divisors (100287087480).

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

43123425480 is a wasteful number, since it uses less digits than its factorization.

43123425480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785811 (or 2785804 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 43123425480 in words is "forty-three billion, one hundred twenty-three million, four hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 43 45 60 72 86 90 120 129 172 180 215 258 344 360 387 430 516 645 774 860 1032 1290 1548 1720 1935 2580 3096 3870 5160 7740 15480 2785751 5571502 8357253 11143004 13928755 16714506 22286008 25071759 27857510 33429012 41786265 50143518 55715020 66858024 83572530 100287036 111430040 119787293 125358795 167145060 200574072 239574586 250717590 334290120 359361879 479149172 501435180 598936465 718723758 958298344 1002870360 1078085637 1197872930 1437447516 1796809395 2156171274 2395745860 2874895032 3593618790 4312342548 4791491720 5390428185 7187237580 8624685096 10780856370 14374475160 21561712740 43123425480