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4156340748 = 22373113911483
BaseRepresentation
bin1111011110111100…
…1011101000001100
3101201122212222122020
43313233023220030
532003010400443
61524232450140
7204666212340
oct36757135014
911648788566
104156340748
11184316735a
1297bb49950
13513130731
142b600d620
15194d58583
hexf7bcba0c

4156340748 has 96 divisors (see below), whose sum is σ = 11524423680. Its totient is φ = 1140851520.

The previous prime is 4156340723. The next prime is 4156340759. The reversal of 4156340748 is 8470436514.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356215 + ... + 367697.

It is an arithmetic number, because the mean of its divisors is an integer number (120046080).

Almost surely, 24156340748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4156340748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5762211840).

4156340748 is an abundant number, since it is smaller than the sum of its proper divisors (7368082932).

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

4156340748 is a wasteful number, since it uses less digits than its factorization.

4156340748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11667 (or 11665 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 4156340748 is about 64469.6885985965. The cubic root of 4156340748 is about 1607.8185994348.

The spelling of 4156340748 in words is "four billion, one hundred fifty-six million, three hundred forty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 139 186 217 278 372 417 434 556 651 834 868 973 1302 1668 1946 2604 2919 3892 4309 5838 8618 11483 11676 12927 17236 22966 25854 30163 34449 45932 51708 60326 68898 80381 90489 120652 137796 160762 180978 241143 321524 355973 361956 482286 711946 964572 1067919 1423892 1596137 2135838 2491811 3192274 4271676 4788411 4983622 6384548 7475433 9576822 9967244 11172959 14950866 19153644 22345918 29901732 33518877 44691836 49480247 67037754 98960494 134075508 148440741 197920988 296881482 346361729 593762964 692723458 1039085187 1385446916 2078170374 4156340748