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1607482020 = 2235373671973
BaseRepresentation
bin101111111010000…
…0011101010100100
311011000202112210010
41133310003222210
511243003411040
6423301530220
754556241334
oct13764035244
94130675703
101607482020
11755422041
1238a413970
131c80554c1
141136c10c4
15961cae80
hex5fd03aa4

1607482020 has 96 divisors (see below), whose sum is σ = 4637541888. Its totient is φ = 415729152.

The previous prime is 1607482013. The next prime is 1607482021. The reversal of 1607482020 is 202847061.

1607482020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (1607482021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 813754 + ... + 815726.

It is an arithmetic number, because the mean of its divisors is an integer number (48307728).

Almost surely, 21607482020 is an apocalyptic number.

1607482020 is a gapful number since it is divisible by the number (10) 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 1607482020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318770944).

1607482020 is an abundant number, since it is smaller than the sum of its proper divisors (3030059868).

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

1607482020 is a wasteful number, since it uses less digits than its factorization.

1607482020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1607482020 is about 40093.4161677450. The cubic root of 1607482020 is about 1171.4273907668.

The spelling of 1607482020 in words is "one billion, six hundred seven million, four hundred eighty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 367 370 444 555 734 740 1101 1110 1468 1835 1973 2202 2220 3670 3946 4404 5505 5919 7340 7892 9865 11010 11838 13579 19730 22020 23676 27158 29595 39460 40737 54316 59190 67895 73001 81474 118380 135790 146002 162948 203685 219003 271580 292004 365005 407370 438006 724091 730010 814740 876012 1095015 1448182 1460020 2172273 2190030 2896364 3620455 4344546 4380060 7240910 8689092 10861365 14481820 21722730 26791367 43445460 53582734 80374101 107165468 133956835 160748202 267913670 321496404 401870505 535827340 803741010 1607482020