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385042260760 = 23516757641057
BaseRepresentation
bin1011001101001100100…
…11101010001100011000
31100210212020221111011121
411212212103222030120
522302031304321020
6452515211535024
736550464133543
oct5464623521430
91323766844147
10385042260760
11139328355533
1262759a5a474
132a40379ab71
14148c981d85a
15a038680baa
hex59a64ea318

385042260760 has 32 divisors (see below), whose sum is σ = 871532796960. Its totient is φ = 153094644736.

The previous prime is 385042260737. The next prime is 385042260763. The reversal of 385042260760 is 67062240583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385042260763) 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, 28813849 + ... + 28827208.

It is an arithmetic number, because the mean of its divisors is an integer number (27235399905).

Almost surely, 2385042260760 is an apocalyptic number.

It is an amenable number.

385042260760 is an abundant number, since it is smaller than the sum of its proper divisors (486490536200).

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

385042260760 is a wasteful number, since it uses less digits than its factorization.

385042260760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57641235 (or 57641231 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 385042260760 in words is "three hundred eighty-five billion, forty-two million, two hundred sixty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 167 334 668 835 1336 1670 3340 6680 57641057 115282114 230564228 288205285 461128456 576410570 1152821140 2305642280 9626056519 19252113038 38504226076 48130282595 77008452152 96260565190 192521130380 385042260760