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3214403040 = 25356696673
BaseRepresentation
bin1011111110010111…
…1110010111100000
322022000110121000110
42333211332113200
523040341344130
61250543451320
7142440655302
oct27745762740
98260417013
103214403040
1113aa4a0642
127585b6b40
133c2c42544
14226c97972
1513c2e5ab0
hexbf97e5e0

3214403040 has 48 divisors (see below), whose sum is σ = 10125371088. Its totient is φ = 857174016.

The previous prime is 3214403039. The next prime is 3214403041. The reversal of 3214403040 is 403044123.

It is an interprime number because it is at equal distance from previous prime (3214403039) and next prime (3214403041).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×32144030402 = 20664773807122483200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3214402998 and 3214403016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214403041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347857 + ... + 3348816.

It is an arithmetic number, because the mean of its divisors is an integer number (210945231).

Almost surely, 23214403040 is an apocalyptic number.

3214403040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3214403040 is an abundant number, since it is smaller than the sum of its proper divisors (6910968048).

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

3214403040 is a wasteful number, since it uses less digits than its factorization.

3214403040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696691 (or 6696683 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3214403040 is about 56695.7056574834. The cubic root of 3214403040 is about 1475.8201762404.

Adding to 3214403040 its reverse (403044123), we get a palindrome (3617447163).

The spelling of 3214403040 in words is "three billion, two hundred fourteen million, four hundred three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 6696673 13393346 20090019 26786692 33483365 40180038 53573384 66966730 80360076 100450095 107146768 133933460 160720152 200900190 214293536 267866920 321440304 401800380 535733840 642880608 803600760 1071467680 1607201520 3214403040