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69026233540 = 225112191501223
BaseRepresentation
bin100000001001001001…
…0001011110011000100
320121011120000222102011
41000102102023303010
52112331203433130
651413223424004
74662351206245
oct1002222136304
9217146028364
1069026233540
1127301566a00
12114648b5004
136680793c94
1434ab576ccc
151bdedb252a
hex101248bcc4

69026233540 has 72 divisors (see below), whose sum is σ = 167716745280. Its totient is φ = 23779356480.

The previous prime is 69026233519. The next prime is 69026233553. The reversal of 69026233540 is 4533262096.

It is a junction number, because it is equal to n+sod(n) for n = 69026233493 and 69026233502.

It is an unprimeable number.

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, 704632 + ... + 796591.

It is an arithmetic number, because the mean of its divisors is an integer number (2329399240).

Almost surely, 269026233540 is an apocalyptic number.

It is an amenable number.

69026233540 is an abundant number, since it is smaller than the sum of its proper divisors (98690511740).

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

69026233540 is a wasteful number, since it uses less digits than its factorization.

69026233540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501273 (or 1501260 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 69026233540 in words is "sixty-nine billion, twenty-six million, two hundred thirty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 121 190 209 220 242 380 418 484 605 836 1045 1210 2090 2299 2420 4180 4598 9196 11495 22990 45980 1501223 3002446 6004892 7506115 15012230 16513453 28523237 30024460 33026906 57046474 66053812 82567265 114092948 142616185 165134530 181647983 285232370 313755607 330269060 363295966 570464740 627511214 726591932 908239915 1255022428 1568778035 1816479830 3137556070 3451311677 3632959660 6275112140 6902623354 13805246708 17256558385 34513116770 69026233540