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74986441719070 = 25758271269714479
BaseRepresentation
bin10001000011001100100100…
…001110001011110100011110
3100211111122010001102212021211
4101003030210032023310132
534312034213040002240
6423252143515015034
721536406633636310
oct2103144416136436
9324448101385254
1074986441719070
1121990631504532
1284b0a5b73a47a
1332ac263b4981b
1414735126797b0
158a0881c88bea
hex44332438bd1e

74986441719070 has 64 divisors (see below), whose sum is σ = 154307103713280. Its totient is φ = 25701425286912.

The previous prime is 74986441719029. The next prime is 74986441719173. The reversal of 74986441719070 is 7091714468947.

It is a junction number, because it is equal to n+sod(n) for n = 74986441718987 and 74986441719005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5178972091 + ... + 5178986569.

It is an arithmetic number, because the mean of its divisors is an integer number (2411048495520).

Almost surely, 274986441719070 is an apocalyptic number.

74986441719070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74986441719070 is an abundant number, since it is smaller than the sum of its proper divisors (79320661994210).

74986441719070 is a wasteful number, since it uses less digits than its factorization.

74986441719070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33017.

The product of its (nonzero) digits is 85349376, while the sum is 67.

The spelling of 74986441719070 in words is "seventy-four trillion, nine hundred eighty-six billion, four hundred forty-one million, seven hundred nineteen thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 5827 11654 12697 14479 25394 28958 29135 40789 58270 63485 72395 81578 88879 101353 126970 144790 177758 202706 203945 407890 444395 506765 888790 1013530 73985419 84369133 147970838 168738266 183839863 367679726 369927095 421845665 517897933 590583931 739854190 843691330 919199315 1035795866 1181167862 1286879041 1838398630 2573758082 2589489665 2952919655 5178979330 5905839310 6434395205 12868790410 1071234881701 2142469763402 5356174408505 7498644171907 10712348817010 14997288343814 37493220859535 74986441719070