Search a number
-
+
28414977348288 = 263147994673689
BaseRepresentation
bin1100111010111111000001…
…01000011001001011000000
310201121110000121221101220010
412131133200220121023000
512211022333200121123
6140233354350544520
75661625425216456
oct635374050311300
9121543017841803
1028414977348288
1190657a6a33063
12322b01a508140
1312b16a0460b9b
14703413ca89d6
15344213532993
hex19d7e0a192c0

28414977348288 has 28 divisors (see below), whose sum is σ = 75181294234520. Its totient is φ = 9471659116032.

The previous prime is 28414977348269. The next prime is 28414977348299. The reversal of 28414977348288 is 88284377941482.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73997336653 + ... + 73997337036.

Almost surely, 228414977348288 is an apocalyptic number.

It is an amenable number.

28414977348288 is an abundant number, since it is smaller than the sum of its proper divisors (46766316886232).

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

28414977348288 is a wasteful number, since it uses less digits than its factorization.

28414977348288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147994673704 (or 147994673694 counting only the distinct ones).

The product of its digits is 1387266048, while the sum is 75.

The spelling of 28414977348288 in words is "twenty-eight trillion, four hundred fourteen billion, nine hundred seventy-seven million, three hundred forty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 147994673689 295989347378 443984021067 591978694756 887968042134 1183957389512 1775936084268 2367914779024 3551872168536 4735829558048 7103744337072 9471659116096 14207488674144 28414977348288