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730903001369856 = 2837135956659481
BaseRepresentation
bin1010011000110000001001110…
…1110000110000110100000000
310112211220122101212021221010220
42212030002131300300310000
51231300103321322313411
611110300111535423040
7306644666511121620
oct24614023560606400
93484818355257126
10730903001369856
111a1985249742617
1269b85a94384a80
13254aab1b5c1ab3
14cc6bc73294880
1559776e7507b06
hex298c09dc30d00

730903001369856 has 72 divisors (see below), whose sum is σ = 2223163295849664. Its totient is φ = 208829428961280.

The previous prime is 730903001369837. The next prime is 730903001369857. The reversal of 730903001369856 is 658963100309037.

It is a super-2 number, since 2×7309030013698562 (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 730903001369856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730903001369857) 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, 67978324365 + ... + 67978335116.

It is an arithmetic number, because the mean of its divisors is an integer number (30877267997912).

Almost surely, 2730903001369856 is an apocalyptic number.

It is an amenable number.

730903001369856 is an abundant number, since it is smaller than the sum of its proper divisors (1492260294479808).

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

730903001369856 is a wasteful number, since it uses less digits than its factorization.

730903001369856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135956659507 (or 135956659493 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 730903001369856 in words is "seven hundred thirty trillion, nine hundred three billion, one million, three hundred sixty-nine thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 135956659481 271913318962 407869978443 543826637924 815739956886 951696616367 1087653275848 1631479913772 1903393232734 2175306551696 2855089849101 3262959827544 3806786465468 4350613103392 5710179698202 6525919655088 7613572930936 8701226206784 11420359396404 13051839310176 15227145861872 17402452413568 22840718792808 26103678620352 30454291723744 34804904827136 45681437585616 52207357240704 60908583447488 91362875171232 104414714481408 121817166894976 182725750342464 243634333789952 365451500684928 730903001369856