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74114838385 = 5741477391487
BaseRepresentation
bin100010100000110010…
…1101010111101110001
321002022012010212222021
41011001211222331301
52203241344312020
654014202111441
75232430506010
oct1050145527561
9232265125867
1074114838385
1129482992055
1212444aab581
136cb1aa6773
143831300a77
151ddb9bc1aa
hex114196af71

74114838385 has 64 divisors (see below), whose sum is σ = 106553180160. Its totient is φ = 48428858880.

The previous prime is 74114838383. The next prime is 74114838419. The reversal of 74114838385 is 58383841147.

It is not a de Polignac number, because 74114838385 - 21 = 74114838383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74114838383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49841112 + ... + 49842598.

It is an arithmetic number, because the mean of its divisors is an integer number (1664893440).

Almost surely, 274114838385 is an apocalyptic number.

It is an amenable number.

74114838385 is a deficient number, since it is larger than the sum of its proper divisors (32438341775).

74114838385 is a wasteful number, since it uses less digits than its factorization.

74114838385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

The product of its digits is 2580480, while the sum is 52.

The spelling of 74114838385 in words is "seventy-four billion, one hundred fourteen million, eight hundred thirty-eight thousand, three hundred eighty-five".

Divisors: 1 5 7 35 41 47 205 235 287 329 739 1435 1487 1645 1927 3695 5173 7435 9635 10409 13489 25865 30299 34733 52045 60967 67445 69889 151495 173665 212093 243131 304835 349445 426769 489223 1060465 1098893 1215655 1424053 2133845 2446115 2865449 5494465 7120265 7692251 9968371 14327245 20058143 38461255 45054613 49841855 51647971 100290715 225273065 258239855 315382291 361535797 1576911455 1807678985 2117566811 10587834055 14822967677 74114838385