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397300383606 = 23722389660167
BaseRepresentation
bin1011100100000001111…
…00101011111101110110
31101222111112202122111110
411302000330223331312
523002132344233411
6502303422015450
740463321353200
oct5620074537566
91358445678443
10397300383606
11143548788675
1264bbb117586
132b60825a3a9
141532d82d770
15a5048dc2a6
hex5c80f2bf76

397300383606 has 96 divisors (see below), whose sum is σ = 975358609920. Its totient is φ = 107358835584.

The previous prime is 397300383563. The next prime is 397300383647. The reversal of 397300383606 is 606383003793.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271735 + ... + 931901.

It is an arithmetic number, because the mean of its divisors is an integer number (10159985520).

Almost surely, 2397300383606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397300383606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487679304960).

397300383606 is an abundant number, since it is smaller than the sum of its proper divisors (578058226314).

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

397300383606 is a wasteful number, since it uses less digits than its factorization.

397300383606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660298 (or 660291 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 48.

The spelling of 397300383606 in words is "three hundred ninety-seven billion, three hundred million, three hundred eighty-three thousand, six hundred six".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 89 98 138 147 161 178 267 294 322 483 534 623 966 1127 1246 1869 2047 2254 3381 3738 4094 4361 6141 6762 8722 12282 13083 14329 26166 28658 42987 85974 100303 200606 300909 601818 660167 1320334 1980501 3961002 4621169 9242338 13863507 15183841 27727014 30367682 32348183 45551523 58754863 64696366 91103046 97044549 106286887 117509726 176264589 194089098 212573774 318860661 352529178 411284041 637721322 744008209 822568082 1233852123 1351361849 1488016418 2232024627 2467704246 2702723698 2878988287 4054085547 4464049254 5757976574 8108171094 8636964861 9459532943 17273929722 18919065886 28378598829 56757197658 66216730601 132433461202 198650191803 397300383606