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10442723500 = 2253112172607
BaseRepresentation
bin10011011100110111…
…10101000010101100
3222221202211022121001
421232123311002230
5132341314123000
64444115450044
7516531454006
oct115633650254
928852738531
1010442723500
114479710800
1220352b6924
13ca563a141
14710c89376
15411bb046a
hex26e6f50ac

10442723500 has 72 divisors (see below), whose sum is σ = 25068895488. Its totient is φ = 3797332000.

The previous prime is 10442723497. The next prime is 10442723503. The reversal of 10442723500 is 532724401.

It is an interprime number because it is at equal distance from previous prime (10442723497) and next prime (10442723503).

It is not an unprimeable number, because it can be changed into a prime (10442723503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25804 + ... + 146803.

It is an arithmetic number, because the mean of its divisors is an integer number (348179104).

Almost surely, 210442723500 is an apocalyptic number.

10442723500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10442723500 is an abundant number, since it is smaller than the sum of its proper divisors (14626171988).

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

10442723500 is a wasteful number, since it uses less digits than its factorization.

10442723500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172648 (or 172625 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Subtracting from 10442723500 its reverse (532724401), we obtain a palindrome (9909999099).

The spelling of 10442723500 in words is "ten billion, four hundred forty-two million, seven hundred twenty-three thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 125 220 242 250 275 484 500 550 605 1100 1210 1375 2420 2750 3025 5500 6050 12100 15125 30250 60500 172607 345214 690428 863035 1726070 1898677 3452140 3797354 4315175 7594708 8630350 9493385 17260700 18986770 20885447 21575875 37973540 41770894 43151750 47466925 83541788 86303500 94933850 104427235 189867700 208854470 237334625 417708940 474669250 522136175 949338500 1044272350 2088544700 2610680875 5221361750 10442723500