Search a number
-
+
2007401480 = 235717835081
BaseRepresentation
bin111011110100110…
…1000010000001000
312011220021120010222
41313221220100020
513102343321410
6531105325212
7100513426310
oct16751502010
95156246128
102007401480
11940142497
12480336808
1325cb69236
14150864440
15bb375955
hex77a68408

2007401480 has 128 divisors (see below), whose sum is σ = 5532468480. Its totient is φ = 639836160.

The previous prime is 2007401453. The next prime is 2007401573. The reversal of 2007401480 is 841047002.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 392540 + ... + 397620.

It is an arithmetic number, because the mean of its divisors is an integer number (43222410).

Almost surely, 22007401480 is an apocalyptic number.

2007401480 is a gapful number since it is divisible by the number (20) 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 2007401480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766234240).

2007401480 is an abundant number, since it is smaller than the sum of its proper divisors (3525067000).

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

2007401480 is a wasteful number, since it uses less digits than its factorization.

2007401480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199 (or 5195 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2007401480 is about 44804.0341933625. The cubic root of 2007401480 is about 1261.4733499891.

Adding to 2007401480 its reverse (841047002), we get a palindrome (2848448482).

The spelling of 2007401480 in words is "two billion, seven million, four hundred one thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 83 85 119 136 140 166 170 238 280 332 340 415 476 581 595 664 680 830 952 1162 1190 1411 1660 2324 2380 2822 2905 3320 4648 4760 5081 5644 5810 7055 9877 10162 11288 11620 14110 19754 20324 23240 25405 28220 35567 39508 40648 49385 50810 56440 71134 79016 86377 98770 101620 142268 172754 177835 197540 203240 284536 345508 355670 395080 421723 431885 604639 691016 711340 843446 863770 1209278 1422680 1686892 1727540 2108615 2418556 2952061 3023195 3373784 3455080 4217230 4837112 5904122 6046390 7169291 8434460 11808244 12092780 14338582 14760305 16868920 23616488 24185560 28677164 29520610 35846455 50185037 57354328 59041220 71692910 100370074 118082440 143385820 200740148 250925185 286771640 401480296 501850370 1003700740 2007401480