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164465497348 = 22193421577877
BaseRepresentation
bin1001100100101011101…
…0000101010100000100
3120201111212211220202121
42121022322011110010
510143311131403343
6203315430215324
714611415442625
oct2311272052404
9521455756677
10164465497348
1163827538439
1227a5b1b4544
1312680452b49
147d629dba4c
154428a12aed
hex264ae85504

164465497348 has 48 divisors (see below), whose sum is σ = 290826900784. Its totient is φ = 81378017280.

The previous prime is 164465497309. The next prime is 164465497367. The reversal of 164465497348 is 843794564461.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 349764804 + 164115732544 = 18702^2 + 405112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187531486 + ... + 187532362.

Almost surely, 2164465497348 is an apocalyptic number.

It is an amenable number.

164465497348 is a deficient number, since it is larger than the sum of its proper divisors (126361403436).

164465497348 is a wasteful number, since it uses less digits than its factorization.

164465497348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2070 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 61.

The spelling of 164465497348 in words is "one hundred sixty-four billion, four hundred sixty-five million, four hundred ninety-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 193 386 421 577 772 842 877 1154 1684 1754 2308 3508 81253 111361 162506 169261 222722 242917 325012 338522 369217 445444 485834 506029 677044 738434 971668 1012058 1476868 2024116 46882981 71258881 93765962 97663597 142517762 187531924 195327194 213038209 285035524 390654388 426076418 852152836 41116374337 82232748674 164465497348