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385403309150 = 25253235161861
BaseRepresentation
bin1011001101110111101…
…00111100110001011110
31100211210102022122110012
411212323310330301132
522303301221343100
6453015110243222
736562440035006
oct5467364746136
91324712278405
10385403309150
111394a3136532
126283a956512
132a460521b72
1414921765006
15a05a1ed135
hex59bbd3cc5e

385403309150 has 48 divisors (see below), whose sum is σ = 730698107328. Its totient is φ = 151185840000.

The previous prime is 385403309131. The next prime is 385403309153. The reversal of 385403309150 is 51903304583.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 385403309098 and 385403309107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385403309153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6199220 + ... + 6261080.

It is an arithmetic number, because the mean of its divisors is an integer number (15222877236).

Almost surely, 2385403309150 is an apocalyptic number.

385403309150 is a deficient number, since it is larger than the sum of its proper divisors (345294798178).

385403309150 is a wasteful number, since it uses less digits than its factorization.

385403309150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64277 (or 64272 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 385403309150 in words is "three hundred eighty-five billion, four hundred three million, three hundred nine thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 53 106 265 530 1325 2351 2650 4702 11755 23510 58775 61861 117550 123722 124603 249206 309305 618610 623015 1246030 1546525 3093050 3115075 3278633 6230150 6557266 16393165 32786330 81965825 145435211 163931650 290870422 727176055 1454352110 3635880275 7271760550 7708066183 15416132366 38540330915 77080661830 192701654575 385403309150