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3045373140 = 2235245920641
BaseRepresentation
bin1011010110000100…
…1011010011010100
321212020101222120210
42311201023103110
522214103420030
61222104525420
7135316146615
oct26541132324
97766358523
103045373140
111323040a07
1270ba80870
13396c0c954
1420c657c0c
1512c557bb0
hexb584b4d4

3045373140 has 48 divisors (see below), whose sum is σ = 8530925760. Its totient is φ = 811729920.

The previous prime is 3045373139. The next prime is 3045373147. The reversal of 3045373140 is 413735403.

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

It is a junction number, because it is equal to n+sod(n) for n = 3045373098 and 3045373107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045373147) 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, 137220 + ... + 157860.

It is an arithmetic number, because the mean of its divisors is an integer number (177727620).

Almost surely, 23045373140 is an apocalyptic number.

3045373140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3045373140 is an abundant number, since it is smaller than the sum of its proper divisors (5485552620).

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

3045373140 is a wasteful number, since it uses less digits than its factorization.

3045373140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23112 (or 23110 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 3045373140 is about 55184.8995650078. The cubic root of 3045373140 is about 1449.4842620848.

The spelling of 3045373140 in words is "three billion, forty-five million, three hundred seventy-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2459 4918 7377 9836 12295 14754 20641 24590 29508 36885 41282 49180 61923 73770 82564 103205 123846 147540 206410 247692 309615 412820 619230 1238460 50756219 101512438 152268657 203024876 253781095 304537314 507562190 609074628 761343285 1015124380 1522686570 3045373140