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4954417680 = 243520643407
BaseRepresentation
bin1001001110100111…
…00110101000010000
3110210021121111101010
410213103212220100
540121312331210
62135342210520
7233526566262
oct44723465020
913707544333
104954417680
112112704373
12b63283a40
1360c58c1c4
1434ddd7b32
151dee50920
hex1274e6a10

4954417680 has 40 divisors (see below), whose sum is σ = 15358695552. Its totient is φ = 1321177984.

The previous prime is 4954417667. The next prime is 4954417691. The reversal of 4954417680 is 867144594.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10321464 + ... + 10321943.

Almost surely, 24954417680 is an apocalyptic number.

4954417680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4954417680 is an abundant number, since it is smaller than the sum of its proper divisors (10404277872).

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

4954417680 is a wasteful number, since it uses less digits than its factorization.

4954417680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20643423 (or 20643417 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 4954417680 is about 70387.6244804440. The cubic root of 4954417680 is about 1704.7637641642.

The spelling of 4954417680 in words is "four billion, nine hundred fifty-four million, four hundred seventeen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 20643407 41286814 61930221 82573628 103217035 123860442 165147256 206434070 247720884 309651105 330294512 412868140 495441768 619302210 825736280 990883536 1238604420 1651472560 2477208840 4954417680