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4025150312240 = 245479105040457
BaseRepresentation
bin111010100100101101101…
…001111000111100110000
3112020210121122102221101002
4322210231221320330300
51011422001434442430
612321043432301132
7563543656064441
oct72445551707460
915223548387332
104025150312240
111312069463492
125501268417a8
1323275450ccb5
14dcb656532c8
156ea83e6e845
hex3a92da78f30

4025150312240 has 40 divisors (see below), whose sum is σ = 9378012090240. Its totient is φ = 1606698814976.

The previous prime is 4025150312201. The next prime is 4025150312279. The reversal of 4025150312240 is 422130515204.

It is an interprime number because it is at equal distance from previous prime (4025150312201) and next prime (4025150312279).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×40251503122402 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52481909 + ... + 52558548.

It is an arithmetic number, because the mean of its divisors is an integer number (234450302256).

Almost surely, 24025150312240 is an apocalyptic number.

4025150312240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4025150312240 is an abundant number, since it is smaller than the sum of its proper divisors (5352861778000).

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

4025150312240 is a wasteful number, since it uses less digits than its factorization.

4025150312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105040949 (or 105040943 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 4025150312240 its reverse (422130515204), we get a palindrome (4447280827444).

The spelling of 4025150312240 in words is "four trillion, twenty-five billion, one hundred fifty million, three hundred twelve thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 479 958 1916 2395 3832 4790 7664 9580 19160 38320 105040457 210080914 420161828 525202285 840323656 1050404570 1680647312 2100809140 4201618280 8403236560 50314378903 100628757806 201257515612 251571894515 402515031224 503143789030 805030062448 1006287578060 2012575156120 4025150312240