Search a number
-
+
74343010770 = 23257592000081
BaseRepresentation
bin100010100111100110…
…0000101000111010010
321002220002111020122100
41011033030011013102
52204223302321040
654052552421230
75241201110430
oct1051714050722
9232802436570
1074343010770
112958a767376
12124a93a7816
13701a145c02
143853737d50
151e01a3db30
hex114f3051d2

74343010770 has 96 divisors (see below), whose sum is σ = 224649210240. Its totient is φ = 16704668160.

The previous prime is 74343010739. The next prime is 74343010783. The reversal of 74343010770 is 7701034347.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 962871 + ... + 1037210.

It is an arithmetic number, because the mean of its divisors is an integer number (2340095940).

Almost surely, 274343010770 is an apocalyptic number.

74343010770 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74343010770 is an abundant number, since it is smaller than the sum of its proper divisors (150306199470).

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

74343010770 is a wasteful number, since it uses less digits than its factorization.

74343010770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000160 (or 2000157 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The spelling of 74343010770 in words is "seventy-four billion, three hundred forty-three million, ten thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 59 63 70 90 105 118 126 177 210 295 315 354 413 531 590 630 826 885 1062 1239 1770 2065 2478 2655 3717 4130 5310 6195 7434 12390 18585 37170 2000081 4000162 6000243 10000405 12000486 14000567 18000729 20000810 28001134 30001215 36001458 42001701 60002430 70002835 84003402 90003645 118004779 126005103 140005670 180007290 210008505 236009558 252010206 354014337 420017010 590023895 630025515 708028674 826033453 1062043011 1180047790 1260051030 1652066906 1770071685 2124086022 2478100359 3540143370 4130167265 4956200718 5310215055 7434301077 8260334530 10620430110 12390501795 14868602154 24781003590 37171505385 74343010770