Search a number
-
+
3150480720 = 243519336791
BaseRepresentation
bin1011101111001000…
…1000010101010000
322010120012000002010
42323302020111100
522423010340340
61240341422520
7141033433662
oct27362102520
98116160063
103150480720
111377400882
1273b10aa40
133b292119a
1421c5b8532
151368bab80
hexbbc88550

3150480720 has 80 divisors (see below), whose sum is σ = 9772981632. Its totient is φ = 839569920.

The previous prime is 3150480719. The next prime is 3150480727. The reversal of 3150480720 is 270840513.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3150480727) 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, 460525 + ... + 467315.

Almost surely, 23150480720 is an apocalyptic number.

3150480720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3150480720 is an abundant number, since it is smaller than the sum of its proper divisors (6622500912).

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

3150480720 is a wasteful number, since it uses less digits than its factorization.

3150480720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8740 (or 8734 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 3150480720 is about 56129.1432323708. The cubic root of 3150480720 is about 1465.9717750435.

The spelling of 3150480720 in words is "three billion, one hundred fifty million, four hundred eighty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1933 3866 5799 6791 7732 9665 11598 13582 15464 19330 20373 23196 27164 28995 30928 33955 38660 40746 46392 54328 57990 67910 77320 81492 92784 101865 108656 115980 135820 154640 162984 203730 231960 271640 325968 407460 463920 543280 814920 1629840 13127003 26254006 39381009 52508012 65635015 78762018 105016024 131270030 157524036 196905045 210032048 262540060 315048072 393810090 525080120 630096144 787620180 1050160240 1575240360 3150480720