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145941476229376 = 28732103432
BaseRepresentation
bin100001001011101110100101…
…110110010100000100000000
3201010201212110101222111202021
4201023232211312110010000
5123112101120403320001
61234220331050331224
742511631554665262
oct4113564566240400
9633655411874667
10145941476229376
1142557483710613
1214450529129b14
1363582b7101b09
1428078686ddb32
1511d1415622ba1
hex84bba5d94100

145941476229376 has 81 divisors (see below), whose sum is σ = 295386680477469. Its totient is φ = 71964180523008.

The previous prime is 145941476229361. The next prime is 145941476229379. The reversal of 145941476229376 is 673922674149541.

The square root of 145941476229376 is 12080624.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 82843491385600 + 63097984843776 = 9101840^2 + 7943424^2 .

It is not an unprimeable number, because it can be changed into a prime (145941476229379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14110163661 + ... + 14110174003.

Almost surely, 2145941476229376 is an apocalyptic number.

145941476229376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

145941476229376 is the 12080624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145941476229376

145941476229376 is an abundant number, since it is smaller than the sum of its proper divisors (149445204248093).

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

145941476229376 is an frugal number, since it uses more digits than its factorization.

145941476229376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20848 (or 10418 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 70.

The spelling of 145941476229376 in words is "one hundred forty-five trillion, nine hundred forty-one billion, four hundred seventy-six million, two hundred twenty-nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 73 128 146 256 292 584 1168 2336 4672 5329 9344 10343 10658 18688 20686 21316 41372 42632 82744 85264 165488 170528 330976 341056 661952 682112 755039 1323904 1364224 1510078 2647808 3020156 6040312 12080624 24161248 48322496 55117847 96644992 106977649 110235694 193289984 213955298 220471388 427910596 440942776 855821192 881885552 1711642384 1763771104 3423284768 3527542208 6846569536 7055084416 7809368377 13693139072 14110168832 15618736754 27386278144 31237473508 62474947016 124949894032 249899788064 499799576128 570083891521 999599152256 1140167783042 1999198304512 2280335566084 4560671132168 9121342264336 18242684528672 36485369057344 72970738114688 145941476229376