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42297651280858 = 2239193345777967
BaseRepresentation
bin10011001111000001100000…
…11110101011101111011010
312112202121122001011121001211
421213200300132223233122
521021001042211441413
6225543134525133334
711623622141511451
oct1147406036535732
9175677561147054
1042297651280858
11125283734a5756
1248b16999ba24a
131a7a86118819c
14a63308199b98
154d53d40b183d
hex2678307abbda

42297651280858 has 16 divisors (see below), whose sum is σ = 63744904880640. Its totient is φ = 21049441214256.

The previous prime is 42297651280793. The next prime is 42297651280861. The reversal of 42297651280858 is 85808215679224.

It is a junction number, because it is equal to n+sod(n) for n = 42297651280793 and 42297651280802.

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, 21965010 + ... + 23812957.

It is an arithmetic number, because the mean of its divisors is an integer number (3984056555040).

Almost surely, 242297651280858 is an apocalyptic number.

42297651280858 is a deficient number, since it is larger than the sum of its proper divisors (21447253599782).

42297651280858 is a wasteful number, since it uses less digits than its factorization.

42297651280858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45780141.

The product of its (nonzero) digits is 154828800, while the sum is 67.

The spelling of 42297651280858 in words is "forty-two trillion, two hundred ninety-seven billion, six hundred fifty-one million, two hundred eighty thousand, eight hundred fifty-eight".

Divisors: 1 2 239 478 1933 3866 461987 923974 45777967 91555934 10940934113 21881868226 88488810211 176977620422 21148825640429 42297651280858