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4074805968 = 243195238543
BaseRepresentation
bin1111001011100000…
…1001101011010000
3101111222110120221120
43302320021223100
531321122242333
61512201122240
7202656164532
oct36270115320
911458416846
104074805968
111801138042
12958789380
134cc2838bc
142a9267852
1518caeedb3
hexf2e09ad0

4074805968 has 80 divisors (see below), whose sum is σ = 11103098880. Its totient is φ = 1284170112.

The previous prime is 4074805961. The next prime is 4074805981. The reversal of 4074805968 is 8695084704.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4074805968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074805961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472705 + ... + 481247.

It is an arithmetic number, because the mean of its divisors is an integer number (138788736).

Almost surely, 24074805968 is an apocalyptic number.

4074805968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4074805968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5551549440).

4074805968 is an abundant number, since it is smaller than the sum of its proper divisors (7028292912).

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

4074805968 is a wasteful number, since it uses less digits than its factorization.

4074805968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9096 (or 9090 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 4074805968 is about 63834.2068800107. The cubic root of 4074805968 is about 1597.2355869301.

The spelling of 4074805968 in words is "four billion, seventy-four million, eight hundred five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 523 912 1046 1569 2092 3138 4184 6276 8368 8543 9937 12552 17086 19874 25104 25629 29811 34172 39748 51258 59622 68344 79496 102516 119244 136688 158992 162317 205032 238488 324634 410064 476976 486951 649268 973902 1298536 1947804 2597072 3895608 4467989 7791216 8935978 13403967 17871956 26807934 35743912 53615868 71487824 84891791 107231736 169783582 214463472 254675373 339567164 509350746 679134328 1018701492 1358268656 2037402984 4074805968