Search a number
-
+
2507080128 = 26379971871
BaseRepresentation
bin1001010101101111…
…0000000111000000
320110201111212101120
42111123300013000
520113303031003
61052435232240
7116061554340
oct22533600700
96421455346
102507080128
1110771aa453
1259b748680
1330c53ac87
1419ad74d20
15ea178853
hex956f01c0

2507080128 has 112 divisors (see below), whose sum is σ = 7592592384. Its totient is φ = 715207680.

The previous prime is 2507080123. The next prime is 2507080129. The reversal of 2507080128 is 8210807052.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2507080123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339033 + ... + 1340903.

Almost surely, 22507080128 is an apocalyptic number.

2507080128 is a gapful number since it is divisible by the number (28) 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 2507080128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3796296192).

2507080128 is an abundant number, since it is smaller than the sum of its proper divisors (5085512256).

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

2507080128 is a wasteful number, since it uses less digits than its factorization.

2507080128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 2507080128 is about 50070.7512226449. The cubic root of 2507080128 is about 1358.4888289736.

The spelling of 2507080128 in words is "two billion, five hundred seven million, eighty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 997 1344 1871 1994 2991 3742 3988 5613 5982 6979 7484 7976 11226 11964 13097 13958 14968 15952 20937 22452 23928 26194 27916 29936 31904 39291 41874 44904 47856 52388 55832 59872 63808 78582 83748 89808 95712 104776 111664 119744 157164 167496 179616 191424 209552 223328 314328 334992 359232 419104 446656 628656 669984 838208 1257312 1339968 1865387 2514624 3730774 5596161 7461548 11192322 13057709 14923096 22384644 26115418 29846192 39173127 44769288 52230836 59692384 78346254 89538576 104461672 119384768 156692508 179077152 208923344 313385016 358154304 417846688 626770032 835693376 1253540064 2507080128