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3214002405020 = 2251179931827737
BaseRepresentation
bin101110110001010001011…
…110001011111010011100
3102101020220100112211120212
4232301101132023322130
5410124234103430040
610500254201431552
7451126655454251
oct56612136137234
912336810484525
103214002405020
11102a061629030
1243aa8aa9b5b8
131a4104ac0824
14b17b6919428
155890c123d65
hex2ec5178be9c

3214002405020 has 48 divisors (see below), whose sum is σ = 7363912536288. Its totient is φ = 1168581288960.

The previous prime is 3214002404969. The next prime is 3214002405043. The reversal of 3214002405020 is 205042004123.

It is a happy number.

It is a super-2 number, since 2×32140024050202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844592 + ... + 2672328.

It is an arithmetic number, because the mean of its divisors is an integer number (153414844506).

Almost surely, 23214002405020 is an apocalyptic number.

It is an amenable number.

3214002405020 is an abundant number, since it is smaller than the sum of its proper divisors (4149910131268).

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

3214002405020 is a wasteful number, since it uses less digits than its factorization.

3214002405020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835750 (or 1835748 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 3214002405020 its reverse (205042004123), we get a palindrome (3419044409143).

The spelling of 3214002405020 in words is "three trillion, two hundred fourteen billion, two million, four hundred five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 7993 15986 31972 39965 79930 87923 159860 175846 351692 439615 879230 1758460 1827737 3655474 7310948 9138685 18277370 20105107 36554740 40210214 80420428 100525535 201051070 402102140 14609101841 29218203682 58436407364 73045509205 146091018410 160700120251 292182036820 321400240502 642800481004 803500601255 1607001202510 3214002405020