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70314022403450 = 25272191150259691
BaseRepresentation
bin11111111110011010000100…
…10100111111110101111010
3100012221221210010011200212122
433333031002110333311322
533204011104213402300
6405313452125241242
720545010011023200
oct1777150224776572
9305857703150778
1070314022403450
112044a011622701
127a773b3a03222
133030778989857
141351307033070
1581e068260c85
hex3ff34253fd7a

70314022403450 has 72 divisors (see below), whose sum is σ = 152933112440064. Its totient is φ = 23981446524000.

The previous prime is 70314022403431. The next prime is 70314022403459. The reversal of 70314022403450 is 5430422041307.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70314022403450.

It is not an unprimeable number, because it can be changed into a prime (70314022403459) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74661896 + ... + 75597795.

It is an arithmetic number, because the mean of its divisors is an integer number (2124071006112).

Almost surely, 270314022403450 is an apocalyptic number.

70314022403450 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70314022403450 is an abundant number, since it is smaller than the sum of its proper divisors (82619090036614).

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

70314022403450 is a wasteful number, since it uses less digits than its factorization.

70314022403450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150259908 (or 150259896 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 70314022403450 its reverse (5430422041307), we get a palindrome (75744444444757).

The spelling of 70314022403450 in words is "seventy trillion, three hundred fourteen billion, twenty-two million, four hundred three thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 191 245 350 382 490 955 1225 1337 1910 2450 2674 4775 6685 9359 9550 13370 18718 33425 46795 66850 93590 233975 467950 150259691 300519382 751298455 1051817837 1502596910 2103635674 3756492275 5259089185 7362724859 7512984550 10518178370 14725449718 26295445925 28699600981 36813624295 52590891850 57399201962 73627248590 143498004905 184068121475 200897206867 286996009810 368136242950 401794413734 717490024525 1004486034335 1406280448069 1434980049050 2008972068670 2812560896138 5022430171675 7031402240345 10044860343350 14062804480690 35157011201725 70314022403450