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3139421088 = 253311079859
BaseRepresentation
bin1011101100011111…
…1100001110100000
322002210101010010010
42323013330032200
522412142433323
61235304404520
7140540432106
oct27307741640
98083333103
103139421088
111371137591
12737476740
133b054b21b
1421ad39c76
15135933c93
hexbb1fc3a0

3139421088 has 96 divisors (see below), whose sum is σ = 8587192320. Its totient is φ = 1003150080.

The previous prime is 3139421083. The next prime is 3139421189. The reversal of 3139421088 is 8801249313.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3139421083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313503 + ... + 323361.

It is an arithmetic number, because the mean of its divisors is an integer number (89449920).

Almost surely, 23139421088 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 3139421088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4293596160).

3139421088 is an abundant number, since it is smaller than the sum of its proper divisors (5447771232).

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

3139421088 is a wasteful number, since it uses less digits than its factorization.

3139421088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010 (or 10002 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 3139421088 is about 56030.5371025479. The cubic root of 3139421088 is about 1464.2543527728.

The spelling of 3139421088 in words is "three billion, one hundred thirty-nine million, four hundred twenty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 107 124 186 214 248 321 372 428 496 642 744 856 992 1284 1488 1712 2568 2976 3317 3424 5136 6634 9859 9951 10272 13268 19718 19902 26536 29577 39436 39804 53072 59154 78872 79608 106144 118308 157744 159216 236616 305629 315488 318432 473232 611258 916887 946464 1054913 1222516 1833774 2109826 2445032 3164739 3667548 4219652 4890064 6329478 7335096 8439304 9780128 12658956 14670192 16878608 25317912 29340384 32702303 33757216 50635824 65404606 98106909 101271648 130809212 196213818 261618424 392427636 523236848 784855272 1046473696 1569710544 3139421088